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H.M.S. Martin

3.7 — based on 14 community signals
4.2 12 species 28 contributors

H.M.S. Martin is a wreck dive off Inishtrahull, Ireland, accessible year-round with 12 recorded species observations.

⭐ Best for intermediate divers.

updated 4 months ago
Difficulty
Intermediate
WreckBoatOnlyCurrentVaries

At a glance

Activity
dive
Difficulty
intermediate
Best months
Year-round

Top operators here

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Map

This spot Operators Airport Nearby spots
H.M.S. Martin location map © Google · Map data © Google, contributors
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Conditions today

Conditions

Open-Meteo
Wind
18.5 kn
Wave
3.12 m
Water
16.3°C
N E S W
Wind direction (7d)
Primary: WSW (29%)
Now: WSW (241°)
Tide (7 days)
range: 3.11m

Next: Low at 04:00 (-0.84m)

+1.2 m0 m-1.9 m
▼ 04:00 · -0.84m ▲ 11:00 · +0.38m ▼ 17:00 · -0.98m ▲ 23:00 · +0.09m Now +0.2m
Fri 18Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24
UV1.15 · low Air PM2.56 · good 07:17 19:46
Day Wind Wave UV Rain
09-18 21.6 4.62 1 7mm
09-19 18.1 3.1 3 1mm
09-20 14.8 2.92 2 0mm
09-21 13.6 2.04 4 0mm
09-22 12.4 2.06 4 3mm
09-23 8.6 2.26 4 0mm
09-24 17.7 2.98 4 11mm

About this spot

H.M.S. Martin rests off the coast of Inishtrahull in Ireland, offering wreck diving for divers of varying experience levels. The site draws interest from the diving community with documented species observations and video content from visits, though exact depth and visibility conditions vary by season and tide. Year-round access makes this an option for divers planning extended trips to Irish waters. The wreck itself provides structural exploration typical of Atlantic shipwrecks. Irish waters around Inishtrahull support diverse marine life, and the Martin's position makes it a point of focus for underwater naturalists and wreck enthusiasts. The site is not within a marine protected area, meaning standard Irish diving regulations apply without additional restrictions. Planning a visit requires awareness of Atlantic conditions—swells, currents, and visibility shift seasonally. Local dive operators familiar with the area can advise on the best day-to-day windows. The site's year-round viability reflects the hardiness expected of divers working these northern European waters. Video documentation from past dives offers insight into what to expect during your own visit.

📖 Guide: Diving in Ireland: 13 Sites Where Wrecks Meet Wild Atlantic

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Dive types

WreckBoat

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 644km · ~148kg · €3

FAQ

Can I dive H.M.S. Martin year-round?

Yes, the site is accessible year-round, though Atlantic weather and sea state vary significantly by season. Summer months typically offer calmer conditions, while winter brings rougher seas. Check local forecasts and operator schedules before booking.

What is the depth and difficulty level?

Specific depth data for H.M.S. Martin is not standardized in available records. Contact local Irish dive operators near Inishtrahull for current site conditions, depth readings, and skill-level recommendations before diving.

What marine life will I see?

Twelve species observations are documented at the site. Atlantic wreck ecosystems typically support fish, crustaceans, and invertebrates adapted to northern waters. Exact species vary with season and depth.

Do I need permits to dive here?

H.M.S. Martin is not within a marine protected area, so no special permits are required beyond standard Irish diving regulations. Book with a qualified local operator familiar with Inishtrahull access and conditions.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Recently spotted by divers

iNaturalist →

Verified marine species observations

62 records · 31 species · sources: OBIS, GBIF

Mya arenaria

Sand Gaper
Bivalvia · Myidae
GBIF
Last seen:
27 Mar 2026
×2records

Steromphala umbilicalis

Gastropoda · Trochidae
GBIF
Last seen:
22 Mar 2026
×2records

Magallana gigas

Pacific Oyster, Japanese Oyster
Bivalvia · Ostreidae
GBIF
Last seen:
19 Mar 2026
×2records

Mytilus edulis

Common mussel
Bivalvia · Mytilidae
GBIF
Last seen:
19 Mar 2026
×1records

Cerastoderma edule

Common Cockle
Bivalvia · Cardiidae
GBIF
Last seen:
19 Mar 2026
×1records

Venus verrucosa

Bivalvia · Veneridae
GBIF
Last seen:
17 Mar 2026
×3records

Raja clavata

Elasmobranchii · Rajidae
GBIF
Last seen:
16 Mar 2026
×1records

Nucella lapillus

Gastropoda · Muricidae
GBIF
Last seen:
15 Mar 2026
×4records

Steromphala cineraria

Gastropoda · Trochidae
GBIF
Last seen:
15 Mar 2026
×3records

Patella vulgata

Gastropoda · Patellidae
GBIF
Last seen:
15 Mar 2026
×3records

Pecten maximus

Scallop
Bivalvia · Pectinidae
GBIF
Last seen:
15 Mar 2026
×2records

Sepia officinalis

Cephalopoda · Sepiidae
GBIF
Last seen:
3 Mar 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Donegal woman becomes first female diver in Irish Navy's history

RTÉ News

The Outstanding Winning Dives Of Dublin 2019

Red Bull Cliff Diving

Shipwrecked treasures: The divers uncovering HMS Gloucester's relics

New Scientist

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