Cook Islands
Edna's Anchor
5–25 mMax Depth
boatEntry
15Species
Conditions Summary
Model forecast · local time (GMT-10)
Model conditions signal62/100
Waves
2.6 m
9.9 s
Swell
2.2 m
9.2 s
Current speed
0.3 km/h
flowing toward NW
Water temperature
24.2°C
Wind
23.1 km/h
→ S
Sea level
0.7 m
rising
WavesChallenging
SwellChallenging
Current speedCalm
Forecast Overview
Tue, Oct 20Challenging
Waves2.3–2.6 mCurrent speed0.6 km/h maxWater temperature24.3°C
TodayChallenging
Waves2.4–2.6 mCurrent speed0.6 km/h maxWater temperature24.3°C
TomorrowChallenging
Waves2.3–2.6 mCurrent speed0.7 km/h maxWater temperature24.4°C
Next 72 hours
Catalog depth5–25 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.
Updated: cached data
Open-Meteo Marine + Weather APIs →Dive readiness
Collecting the latest marine conditions and forecast signals.
Seasons · water temperature
12-month outlook
Best window
Apr-Nov
Peak month
Mar 27.6°
Jan27.1°
Feb27.5°
Mar27.6°
Apr27.3°
May26.3°
Jun25.4°
Jul24.7°
Aug24.4°
Sep24.4°
Oct24.8°
Nov25.6°
Dec26.5°
Current: mild
Typical visibility: 25 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
Loading…
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
Whitetail dascyllus
Dascyllus aruanus
DeepLog3
White threads fish
Holothuria leucospilota
DeepLog3
Pennant bannerfish
Heniochus chrysostomus
DeepLog2
Threadfin butterflyfish
Chaetodon auriga
DeepLog2
Black sea cucumber
Stichopus chloronotus
DeepLog1
Convict surgeonfish
Acanthurus triostegus
DeepLog1
Humpnose big-eye bream
Monotaxis grandoculis
DeepLog1
Moorish idol
Zanclus cornutus
DeepLog1
Netted pufferfish
Canthigaster solandri
DeepLog1
Pacific blue seastar
Linckia laevigata
DeepLog1
Pacific trumpetfish
Aulostomus chinensis
DeepLog1
Rasp coral
Pocillopora verrucosa
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →Photos
