United States

Arches

10–18.3 mMax Depth

boatEntry

1Species

Conditions Summary

Model forecast · local time (GMT-10)

Model conditions signal71/100

Waves

1.7 m

8.6 s

Swell

1.1 m

7.0 s

Current speed

1.0 km/h

flowing toward SE

Water temperature

27.5°C

Wind

18.9 km/h

→ NE

Sea level

0.7 m

falling

WavesChallenging

SwellWatch

Current speedCalm

Forecast Overview

Sat, Oct 17Challenging

Waves1.7–1.8 mCurrent speed1.6 km/h maxWater temperature27.4°C

Sun, Oct 18Challenging

Waves1.6–1.8 mCurrent speed1.1 km/h maxWater temperature27.2°C

Mon, Oct 19Challenging

Waves1.6–1.7 mCurrent speed1.0 km/h maxWater temperature27.2°C

TodayChallenging

Waves1.6–1.6 mCurrent speed1.0 km/h maxWater temperature27.1°C

Next 72 hours

12:00

Waves: 1.7 m

Current speed: 1.0 km/h

Water temperature: 27.5°C

18:00

Waves: 1.8 m

Current speed: 1.5 km/h

Water temperature: 27.4°C

00:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 27.1°C

06:00

Waves: 1.6 m

Current speed: 0.5 km/h

Water temperature: 27.0°C

12:00

Waves: 1.7 m

Current speed: 1.1 km/h

Water temperature: 27.4°C

18:00

Waves: 1.8 m

Current speed: 1.0 km/h

Water temperature: 27.3°C

00:00

Waves: 1.7 m

Current speed: 0.6 km/h

Water temperature: 27.1°C

06:00

Waves: 1.6 m

Current speed: 0.5 km/h

Water temperature: 26.9°C

12:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 27.2°C

18:00

Waves: 1.7 m

Current speed: 0.9 km/h

Water temperature: 27.3°C

00:00

Waves: 1.6 m

Current speed: 0.7 km/h

Water temperature: 27.2°C

06:00

Waves: 1.6 m

Current speed: 0.9 km/h

Water temperature: 27.0°C

Catalog depth10–18.3 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

Apr-Oct

Peak month

Sep 27.0°

Jan24.3°

Feb23.9°

Mar23.9°

Apr24.5°

May25.2°

Jun25.9°

Jul26.3°

Aug26.7°

Sep27.0°

Oct26.9°

Nov26.2°

Dec25.2°

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

Stop-start damsel

Plectroglyphidodon imparipennis

DeepLog1

Porites lobata

Nearby OBIS observations28

Saddle wrasse

Thalassoma duperrey

Nearby OBIS observations17

Montipora patula

Nearby OBIS observations13

Brown surgeonfish

Acanthurus nigrofuscus

Nearby OBIS observations12

Vanderbilt's chromis

Pycnochromis vanderbilti

Nearby OBIS observations12

Arc-eye hawkfish

Paracirrhites arcatus

Nearby OBIS observations10

Hawaiian Hogfish

Bodianus albotaeniatus

Nearby OBIS observations7

Ember parrotfish

Scarus rubroviolaceus

Nearby OBIS observations6

Goldsaddle goatfish

Parupeneus cyclostomus

Nearby OBIS observations6

Manybar goatfish

Parupeneus multifasciatus

Nearby OBIS observations6

Orangespine unicornfish

Naso lituratus

Nearby OBIS observations6

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

DeepLog + OBIS →