United States

Old Kona Airport

8–15 mMax Depth

boatEntry

57Species

Conditions Summary

Model forecast · local time (GMT-10)

Model conditions signal91/100

Waves

0.9 m

10.0 s

Swell

0.6 m

9.4 s

Current speed

0.6 km/h

flowing toward NE

Water temperature

28.0°C

Wind

3.2 km/h

→ S

Sea level

0.7 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

07:00–08:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.9–0.9 mCurrent speed1.0 km/h maxWater temperature28.2°C

TodayWatch

Waves0.8–0.9 mCurrent speed1.3 km/h maxWater temperature28.1°C

TomorrowWatch

Waves0.8–0.8 mCurrent speed1.3 km/h maxWater temperature27.9°C

Fri, Oct 23Watch

Waves0.8–0.8 mCurrent speed1.1 km/h maxWater temperature27.6°C

Next 72 hours

07:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 28.0°C

13:00

Waves: 0.9 m

Current speed: 1.0 km/h

Water temperature: 28.3°C

19:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 28.2°C

01:00

Waves: 0.9 m

Current speed: 0.9 km/h

Water temperature: 28.0°C

07:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 27.9°C

13:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 28.4°C

19:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 28.1°C

01:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 27.8°C

07:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 27.6°C

13:00

Waves: 0.8 m

Current speed: 0.9 km/h

Water temperature: 28.3°C

19:00

Waves: 0.8 m

Current speed: 1.3 km/h

Water temperature: 28.0°C

01:00

Waves: 0.8 m

Current speed: 1.1 km/h

Water temperature: 27.7°C

Catalog depth8–15 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: moderate

Typical visibility: 10 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

Sea cucumber

Holothuria atra

DeepLog13

Holothuroids

Actinopyga varians

DeepLog11

Rock-boring urchin

Echinometra mathaei

DeepLog5

Red pencil urchin

Heterocentrotus mamillatus

DeepLog4

Striped sea urchin

Tripneustes gratilla

DeepLog4

Red-margined glossodoris

Glossodoris rufomarginata

DeepLog3

Rubbery zoanthid

Palythoa tuberculosa

DeepLog3

Savigny's long-spine sea urchin

Diadema savignyi

DeepLog3

Atlantic green turtle

Chelonia mydas

DeepLog2

Raccoon butterflyfish

Chaetodon lunula

DeepLog2

Reticulated cowrie

Mauritia maculifera

DeepLog2

Sea star starfish

Linckia multifora

DeepLog2

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

DeepLog + OBIS →

Photos