Oceania › Marshall Islands
ER-2 Coral Head
8–25 mMax Depth
boatEntry
83Species
Conditions Summary
Model forecast · local time (GMT+12)
Model conditions signal91/100
Waves
1.0 m
8.0 s
Swell
0.6 m
6.3 s
Current speed
0.5 km/h
flowing toward W
Water temperature
30.0°C
Wind
11.3 km/h
→ E
Sea level
0.4 m
rising
WavesWatch
SwellCalm
Current speedCalm
Forecast Overview
Mon, Oct 19Watch
Waves1.0–1.0 mCurrent speed0.6 km/h maxWater temperature29.8°C
Tue, Oct 20Watch
Waves0.9–1.0 mCurrent speed0.6 km/h maxWater temperature29.8°C
TodayWatch
Waves0.9–0.9 mCurrent speed1.1 km/h maxWater temperature29.7°C
TomorrowWatch
Waves0.9–1.0 mCurrent speed1.5 km/h maxWater temperature29.6°C
Next 72 hours
Catalog depth8–25 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
Nov-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 Waterbeginner 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
Marriage cone
Conus sponsalis
DeepLog3
Orange cup coral
Tubastraea coccinea
DeepLog3
Black sea cucumber
Stichopus chloronotus
DeepLog2
Blacktip reef shark
Carcharhinus melanopterus
DeepLog2
Bumble bee snail
Engina mendicaria
DeepLog2
Chiragra spider conch
Harpago chiragra
DeepLog2
Cowrie
Mauritia arabica
DeepLog2
Doriopsis granulosa
DeepLog2
Hinea inepta
DeepLog2
Lamprohaminoea evelinae
DeepLog2
Little ass cowry
Palmadusta asellus
DeepLog2
Maculotriton serriale
DeepLog2
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
