Oceania › Marshall Islands

Troys Coral Head

12–28 mMax Depth

boatEntry

100Species

Conditions Summary

Model forecast · local time (GMT+12)

Model conditions signal91/100

Waves

1.0 m

8.6 s

Swell

0.6 m

6.8 s

Current speed

0.5 km/h

flowing toward S

Water temperature

30.4°C

Wind

10.1 km/h

→ E

Sea level

0.2 m

falling

WavesWatch

SwellCalm

Current speedCalm

Forecast Overview

Tue, Oct 20Watch

Waves0.9–1.0 mCurrent speed0.6 km/h maxWater temperature30.2°C

TodayWatch

Waves0.9–1.0 mCurrent speed1.1 km/h maxWater temperature29.7°C

TomorrowWatch

Waves1.0–1.0 mCurrent speed1.1 km/h maxWater temperature29.7°C

Fri, Oct 23Challenging

Waves1.0–1.1 mCurrent speed0.8 km/h maxWater temperature29.5°C

Next 72 hours

17:00

Waves: 1.0 m

Current speed: 0.5 km/h

Water temperature: 30.4°C

23:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 29.9°C

05:00

Waves: 0.9 m

Current speed: 0.0 km/h

Water temperature: 29.6°C

11:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

17:00

Waves: 1.0 m

Current speed: 1.1 km/h

Water temperature: 29.8°C

23:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 29.6°C

05:00

Waves: 1.0 m

Current speed: 0.5 km/h

Water temperature: 29.5°C

11:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 29.8°C

17:00

Waves: 1.0 m

Current speed: 1.0 km/h

Water temperature: 29.8°C

23:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 29.6°C

05:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 29.4°C

11:00

Waves: 1.1 m

Current speed: 0.6 km/h

Water temperature: 29.6°C

Catalog depth12–28 m

Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Dec-Apr

Peak month

Sep 29.3°

Jan27.9°

Feb27.7°

Mar27.8°

Apr28.1°

May28.5°

Jun28.6°

Jul28.8°

Aug29.1°

Sep29.3°

Oct29.3°

Nov29.0°

Dec28.4°

Current: moderate

Typical visibility: 20 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

Explore nearby centers on the map

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Dive Types

reefsalt Waterintermediate Difficulty

Questions to ask a local operator

What are today's current, visibility, entry, and exit conditions?
Does the planned route stay within my certification and recent experience?
Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations

Blacktail snapper

Lutjanus fulvus

DeepLog4

Pustularia bistrinotata

DeepLog4

Etrema crassilabrum

DeepLog3

Orange-fin anemonefish

Amphiprion chrysopterus

DeepLog3

Pearl cowry

Pustularia margarita

DeepLog3

Sericominolia vernicosa

DeepLog3

Barenape goby

Fusigobius duospilus

DeepLog2

Bridled parrotfish

Scarus frenatus

DeepLog2

Cenometra bella

DeepLog2

Conus auricomus

DeepLog2

Coral hind

Cephalopholis miniata

DeepLog2

Euplica ionida

DeepLog2

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos