United States

Kealakekua Bay

3–20 mMax Depth

boatEntry

37Species

Conditions Summary

Model forecast · local time (GMT-10)

Model conditions signal91/100

Waves

0.8 m

11.6 s

Swell

0.6 m

11.6 s

Current speed

1.1 km/h

flowing toward S

Water temperature

28.1°C

Wind

3.2 km/h

→ E

Sea level

0.6 m

falling

WavesWatch

SwellCalm

Current speedCalm

Planning window

01:00–02:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.7–0.8 mCurrent speed1.3 km/h maxWater temperature28.2°C

Tue, Oct 20Watch

Waves0.7–0.7 mCurrent speed1.2 km/h maxWater temperature28.2°C

TodayWatch

Waves0.6–0.7 mCurrent speed0.6 km/h maxWater temperature28.1°C

TomorrowWatch

Waves0.7–0.7 mCurrent speed0.2 km/h maxWater temperature28.0°C

Next 72 hours

01:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 28.1°C

07:00

Waves: 0.8 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

13:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 28.5°C

19:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 28.3°C

01:00

Waves: 0.7 m

Current speed: 1.1 km/h

Water temperature: 28.1°C

07:00

Waves: 0.7 m

Current speed: 0.8 km/h

Water temperature: 28.0°C

13:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 28.5°C

19:00

Waves: 0.7 m

Current speed: 0.9 km/h

Water temperature: 28.2°C

01:00

Waves: 0.7 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

07:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 28.0°C

13:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 28.3°C

19:00

Waves: 0.7 m

Current speed: 0.5 km/h

Water temperature: 28.1°C

Catalog depth3–20 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

Year-round

Peak month

Sep 27.2°

Jan25.0°

Feb24.7°

Mar24.7°

Apr25.0°

May25.6°

Jun26.1°

Jul26.6°

Aug27.1°

Sep27.2°

Oct27.1°

Nov26.4°

Dec25.6°

Current: mild

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

12 km · nearby observations

Atlantic green turtle

Chelonia mydas

DeepLog7

Reef manta ray

Mobula alfredi

DeepLog7

Red-margined glossodoris

Glossodoris rufomarginata

DeepLog6

Yellow tang

Zebrasoma flavescens

DeepLog4

Colobocentrotus atratus

DeepLog2

Gold lace nudibranch

Halgerda terramtuentis

DeepLog2

Guineafowl puffer

Arothron meleagris

DeepLog2

Orangespine unicornfish

Naso lituratus

DeepLog2

Rockmover wrasse

Novaculichthys taeniourus

DeepLog2

Spotted boxfish

Ostracion meleagris

DeepLog2

Ardeadoris tomsmithi

DeepLog1

Black foot ‘opihi

Cellana exarata

DeepLog1

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

DeepLog + OBIS →

Photos