eSIM vs Local SIM for Offshore Rig Crew Near the Coast
eSIM vs local SIM for offshore rig crew near the coast: both stop at the same 10-50 km limit. How to pick the cheaper one and what to do past it?
Start here: Best VPN for cruise ship crew and Best eSIM for seafarers. Two guides for staying connected on board.
How to Choose Between Airalo and Yesim: 4 Rotation Checks
How to choose between Airalo and Yesim for a multi-country rotation: compare price per GB, validity and SMS needs before sign-on in 4 checks.
Does a VPN Work on Iridium GO? (2026) Satcom Reality
Does a VPN work on Iridium GO or other satcom links? How to check yours in minutes, with GO plans from US$65.99 as of October 2026.
How to Choose a VPN for Capped VSAT: 5 Checks
Choose a VPN for capped VSAT without wasting your quota: WireGuard, split tunneling and a simple megabyte test. Which VPN passes on your ship?
Best eSIM for Seafarers: Be Your Own 2-Layer Backup (2026)
Best eSIM for seafarers who change countries every few weeks: one plan for port calls, ship WiFi offshore, 5 options compared on cost in 2026.
What to Do When Your VPN Is Blocked: 6 Ship Firewall Fixes
What to do when your VPN is blocked by a ship's firewall: log in first, check policy, switch protocol, know when to stop. Which of 6 steps fits you?
Why Won't My eSIM Activate? 4 Fixes for My Phone at Sea
Fix an eSIM that won't activate before the ship reaches port: find which of the 4 steps failed and dodge maritime roaming. Which one stopped yours?
Why Does an Airalo eSIM Fail to Activate on a Ship? (2026)
Why does an Airalo eSIM fail to activate on a ship? It needs a land network. How to set it up before boarding, and what still works out at sea?
How to Share One eSIM Data Plan: 2 Phones, 1 Cabin
Share one eSIM data plan with a cabin mate through hotspot without losing your own connection, and know which plans cap sharing at 1 GB a day.
eSIM vs Physical SIM on a 9-Month Contract: How to Choose
eSIM vs physical SIM for a 9-month contract, compared side by side: which one gets your home number back after a lost or reset phone at sea?
Can Your Ship's IT See Through a VPN? More Than You Think
What ship IT can and can't see through a VPN, compared side by side across 6 setups, from your own phone to a company laptop. Which one are you on?
Does a VPN Drain Your Phone's Battery on a Ship? (2026)
VPN battery drain on ship WiFi compared by protocol, plus settings that save power on a weak link. Is the VPN really what empties your phone?
UMS Checklist Before Leaving the Engine Room at Night
UMS checklist before leaving the engine room unmanned: 10 steps to test alarms, set standby pumps, and confirm bridge handover before night watch.
Bunker Quantity Calculation From Tank Soundings (2026)
Turn tank soundings into bunker tonnes in 6 steps, with trim, temperature and density correction and a worked example, so your figure matches the BDN.
CII Rating Explained: 6 Engine Room Changes (2026)
CII rating explained for ship engineers: how to adjust fuel logs, auxiliary load and upkeep, and who owns speed. What changes on your watch?
MARPOL Annex VI Fuel Oil Sampling: 12-Step BDN Checklist
MARPOL Annex VI fuel oil sampling and BDN checks for engineers: how to handle a refused signature or a wrong seal, in 12 steps.
Oil Record Book Part I: 10 Entries Engineers Get Wrong
Oil Record Book Part I entries engineers most often get wrong, how to fix each before PSC boards, and the correction window: 24 hours.
Engine Room Familiarization Checklist: 6 Stages, 13 Items
A 13-step engine room familiarization checklist across 6 ISM stages, so you know what to sign as Explained versus Operated before you sail.
How to Calculate Main Engine SFOC: 5 Steps to Daily Fuel
Calculate main engine SFOC and daily fuel consumption onboard: one formula, the 15°C density fix, and a worked example that lands on 40.8 t/day.
Fuel Oil Purifier Troubleshooting (2026): Stop or Adjust?
Fuel oil purifier troubleshooting checklist for marine engineers: when to stop the bowl and when to adjust one variable. How to read each symptom?
5 Offline Calculator Apps: The Ultimate Engine Room Kit
Offline calculator apps for marine engineers compared side by side: which handle fuel, ROB and power conversions with no signal, and which are free?
How to Check eSIM Compatibility: 3 Tests Before Sign-On
Check eSIM compatibility on an old or unlocked phone with 3 free tests at home before sign-on. Which result should you trust when they disagree?
What Happens to Unused eSIM Data When a Plan Ends? (2026)
Unused eSIM data usually expires with the plan. Six vendors' expiry and refund rules, checked 25 Sep 2026, plus what's still unknown about pricing.
What Happens to Your eSIM When You Switch Ships (2026)
What happens to your eSIM when you switch ships: it stays installed, coverage changes. How to avoid surprise roaming bills?
Why Port WiFi Captive Portals Block Your VPN: Take Control
Why port WiFi captive portals block your VPN, and how to tell a stuck login from port blocking or DPI in minutes. Which test fits your network?
Does a VPN Actually Work on Inmarsat Fleet Broadband? (2026)
Yes, a VPN works on Inmarsat Fleet Broadband. How to set it up, what the overhead costs per month, and why the channel tops out at 432 kbps.
WireGuard vs OpenVPN: Satellite VPN Guide (2026)
Compare WireGuard and OpenVPN speed, packet loss and firewall fallback on satellite links, so you pick the protocol that keeps your connection alive at sea
Why Does a VPN Make Ship Internet Even Slower?
A VPN makes an already slow ship connection even slower for four reasons. Here is how to cut the penalty, choose a protocol and fix MTU in 10 minutes.
How to Top Up an eSIM With No WiFi: What Works at Sea
Use mobile data from your old SIM to install or top up an eSIM with no WiFi. The profile download is under 1 MB, so a weak signal is enough.
VPN Keeps Disconnecting on Ship WiFi: Fix It in 10 Min
Pinpoint why your VPN drops on ship WiFi in minutes and fix it with one setting change, so you stay securely connected at sea.
Best VPN for Ports With Internet Restrictions (2026)
Best VPN for ports with heavy restrictions: which tools still connect in China as of June 2026, which failed, and what to install before you sail.
How to Set Up a VPN on a Ship's Router: 4 Workarounds
Ship routers can't be configured directly — see 4 real workarounds using your own hardware, ranked by cost, starting at $98.99 in 2026.
Maritime Satellite Internet Prices Compared
Maritime connectivity prices from vendor and reseller plan tables, normalised to dollars per gigabyte, each row dated and sourced. Snapshot of 2026-09-17.
Starlink Maritime Price Per Month: $185-$5,150
Compare Starlink Maritime price per month and per gigabyte across every plan, from $185 to $5,150, so you pick the cheapest tier for your data use.
Keep Your OneWeb Broadband Plan: 229 New Satellites
Airbus just confirmed 229 more OneWeb satellites. See what changes for your ship's contract, plus current OneWeb prices from US$450 to US$15,600/month.
Airalo Regional vs Global eSIM: Which Saves Crew?
Airalo regional eSIM vs global eSIM plan for seafarers: regional Eurolink runs about $4.17/GB, global Discover about $3.30/GB. Which fits your rotation?
eSIM Data Per Port Call: What You Really Need
How much eSIM data a seafarer actually needs per port call: real activity math, why crew burn differs from cruisers, and the number that fits 90% of runs.
Marine Corps Drones Now Survey the Surf Zone
Marine Corps drones now survey the surf zone in under an hour instead of eight. Here is what JaiaBot actually does, and what it means for civilian hydrography.
ClassNK Cyber Resilience Guide: What Crew Must Do
ClassNK issues guide on cyber resilience of ships, and crew carry the load. What UR E26 changes onboard, plus the 5 aspects surveyors check.
OpenTug BargeOS Invoice at Blessey: What It Does
OpenTug and Blessey Marine Services implement BargeOS invoice matching across a 46-tug fleet. What the module actually validates, and the 4 things nobody published.
Ship Crew Monthly WiFi Data Usage: Real Quotas
Ship crew monthly wifi data usage sits between 5 and 40 GB per person on most vessels. Here is what those quotas buy you, and what burns them in a week.
Starlink Maritime Top-Up Data Cost: $2 to $6 a GB
Starlink maritime top-up data cost sits between $2 and $6 per GB as of September 2026, and one consumer plan triples on 27 September. Which one hits you?
Starlink Mini in a Crew Cabin: Honest Reality
Starlink Mini for crew cabin use rarely works from inside the cabin itself. Here is what the metal, the sky view and the Roam caps really do to it.
Starlink Maritime Cyberrisk: What Crew Get Wrong
Starlink maritime cyberrisk starts with how the dish is wired, not the dish itself. Ocean Mode moves to $6/GB on 27 September 2026. Are you exposed?
Marine Engineer Salary by Rank 2026: Real Numbers
Marine engineer salary by rank 2026, what chiefs, seconds and thirds actually earn per month, and why the published bands hide your real annual pay.
Separate Crew WiFi From Ship Network: How It Works
How to separate crew WiFi from ship network traffic using VLANs, what vendors actually deliver, and why under 10% of bulk carriers give crew free unlimited data.
Starlink vs VSAT for Crew Welfare: Honest 2026 Take
Starlink vs VSAT for crew welfare: what crews actually get, what it costs, and where legacy VSAT still wins. Global Priority starts at $250/mo for 500 GB.
Best Compact Projectors for Crew Rec Room (2026)
Movie night in the crew rec room without a TV budget: the compact projectors worth the space, one real price from February 2026, and who should skip them.
Port WiFi Security: How Not to Get Hacked (2026)
Port WiFi security done right: the evil-twin attack is the real threat in 2026, and a $90 travel router plus a kill switch stops most of it. Which one?
Marine Weather Apps Compared: 6 Tested at Sea
Marine weather apps compared by a working marine engineer: which forecast tools survive ship WiFi, what they cost, and which 3 are worth your phone storage.
Family Across Time Zones: A Seafarer's Real Fix
Keeping in touch with family across time zones stops being luck once you fix the schedule, not the signal. Here are 7 habits that survive a rotating watch.
Shore Leave Tech Checklist: 12 Things Before You Go
A shore leave tech checklist that keeps you connected, paid and back onboard on time. 12 checks, most take under two minutes each.
Online Marine and Naval Engineering Tutor: Honest Guide
Find an online marine and naval engineering tutor that fits ship life. Real scope, what pricing is published, and the 4 platforms worth your time.
Best Smartwatch for Maritime Workers (2026 Tested)
Best smartwatch for maritime workers: what survives salt air, engine room heat and a 6-month contract without shore WiFi. Five picks, three real cons each.
VoIP Apps That Survive Satellite Latency at Sea
VoIP apps that survive satellite latency need one number under 150 ms. Here is what works on LEO, what dies on old VSAT, and 6 fixes that help.
eSIM vs Pocket WiFi for Crew: Which Wins in Port?
eSIM vs pocket WiFi for crew, compared on real cost and hassle: one comparison put the median 7-day eSIM at $4.14 against $47.50 for a rental.
Study for Certificates at Sea: What Works (2026)
How to study for certificates while at sea without burning your data: shift-aware planning, offline downloads, and the exam step that needs port WiFi.
Best Laptops for Seafarers: What Survives a Contract
Best laptops for seafarers: what actually survives salt air, ship power and 6-month contracts. Real trade-offs, one battery figure worth 34 hours.
Keep Your Number and 2FA Working on a 6-Month Contract
Keep your home phone number and 2FA codes working during a six month contract: parking costs about $2 to $3 a month, but which codes still arrive?
Ship Cabin Plugs and Voltage: What You Need (2026)
The plug adapters and voltage you actually need in a ship cabin, decided by three checks. Most cabins run both 110 V and 220 V, so which one do you use?
Flight Delayed Joining the Ship: What You Can Claim
Flight delayed joining the ship, what you can claim: insurance missed connection cover pays £500 or $500 on named plans. Who pays your catch-up ticket?
Connectivity at Sea in 2026: What It Costs, and What You Can Actually Buy Yourself
Real 2026 plan prices for Starlink, Iridium and Inmarsat maritime connectivity, the average cost of satellite internet for maritime vessels, how the maritime connectivity market is structured, and the one option a crew member can buy directly instead of waiting on the ship's satellite budget.
Airport to Ship Transfer Options for Crew Compared
Airport to ship transfer options for crew compared: what the cruise-line shuttle covers, when a taxi wins, and the 4-day booking cutoff that catches people out.
Crew WiFi Slow? 5 Fixes That Actually Work at Sea
Crew WiFi slow on your ship? 5 field-tested fixes for calls, streaming, maps, and browsing, from a marine engineer who lives on the same slow link.
Best Offline Maps for Shore Leave: 5 Apps Tested
Best offline maps and apps for shore leave: 5 tested picks that save maps, translate, find transport, and manage eSIM data so you're never stuck without a signal in port.
Staying Fit on a Ship: Gadgets and Apps That Work
Staying fit on a ship needs gear that survives salt air and apps that work offline. Honest picks, real trade-offs, and one 9/10 watch rated by The Sun.
Best Waterproof Phone Cases for Deck Work (Honest)
Best waterproof phone cases for deck work: what a pouch actually protects against on a working deck, what it does not, and the 5 checks before you buy.
Onboard Engineer Tools: 8 Apps for Ship Work
Onboard engineer tools for manuals, logs, checklists, weather, and notes. See 8 practical apps that simplify shipboard engineering work.
VPN That Works With Starlink Maritime: Tested Setups
The VPN that works with Starlink Maritime is a normal third-party VPN, run on the router if you can. Prices from $2.19/mo. Which protocol survives the dish?
Best Tablets for Ship Use: What Survives Salt Air
Best tablets for ship use, ranked by what actually survives deck work and cabin life. IP68 rugged models from EUR 699, plus the cheaper case route.
Cheap Calls Home From Foreign Ports: What Works
Cheap calls home from foreign ports without roaming shock: the four methods that actually work in a two-hour shore run, with real cost per hour.
Best Kindle Setup for Long Voyages (Tested at Sea)
The best Kindle setup for long voyages: which model, how to load 200 books before you sail, and the cable that survives a year in a cabin drawer.
Internet on Bulk Carriers: What to Expect (2026)
Internet on bulk carriers is slower and stingier than container ships. Here is what crew data allowance, speed and coverage really look like in 2026.
Best Power Bank for Seafarers: Tested at Sea (2026)
The best power bank for seafarers survives salt air, ship power and a 12-hour watch. Real picks, real capacity math, and the one spec airlines will check.
Sending Money Home From a Ship: Cheapest Ways (2026)
Sending money home from a ship cheapest ways, ranked by real cost: what a transfer actually eats out of your wage, and why the bad ones cost 6-8%.
SIM Card Strategy for Filipino Seafarers: 2026 Guide
The best SIM card strategy for Filipino seafarers in 2026: keeping your GCash number alive, cheap port-call data, and what to buy before you sign on.
How to Watch Netflix on a Ship: What Works in 2026
How to watch Netflix on a ship, honestly explained by a marine engineer: what streams on Starlink, what fails, and the download habit that saves your voyage.
Online Courses for Marine Engineers: 9 Worth Taking
Online courses for marine engineers worth taking in 2026, ranked by what actually helps at sea: CoC prep, PLC work, VFDs, cyber security and management skills.
Best Apps for Marine Engineers: Tools for Ship Work
Best apps for marine engineers working onboard: tools for manuals, notes, weather, maps, certificates, and crew life without hype.
Airalo vs Holafly for Port Calls: Honest Test
Airalo vs Holafly for port calls, compared by a working marine engineer: real coverage gaps, hotspot rules, pricing and which eSIM to load before your next berth.
Best Noise Cancelling Headphones for Engine Room Work
Best noise cancelling headphones for engine room workers, tested against real machinery-space noise. What protects your hearing, what only sounds good ashore.
Wise vs Revolut for Seafarers: Which Card Wins at Sea
Wise vs Revolut for seafarers, compared by a marine engineer: wage transfers, ATM limits in port, card blocks offshore and which one to keep as backup.
Best Portable WiFi Router for Ship Cabin: A Marine Engineer's Honest Picks (2026)
The best portable wifi router for ship cabin use, tested against real onboard networks by a working marine engineer. Honest pros, cons and who should skip it.
Best VPN for Cruise Ship: Free and Paid Options
Best VPN for cruise ship: compare free and paid options for slow ship WiFi, captive portals, and satellite drops onboard.
Best eSIM for Seafarers 2026: Cheapest Picks, Ranked
Best eSIM for seafarers, ranked and compared for port days and coastal data: cheapest plans, rotation types, and a setup checklist before you join.