Netherlands

Arashi Reef

5–18 mMax Depth

shoreEntry

26Species

Conditions Summary

Model forecast · local time (GMT-4)

Model conditions signal81/100

Waves

1.1 m

5.0 s

Swell

0.3 m

8.6 s

Current speed

1.3 km/h

flowing toward W

Water temperature

28.5°C

Wind

26.6 km/h

→ E

Sea level

0.1 m

falling

WavesChallenging

SwellCalm

Current speedCalm

Planning window

14:00–15:00

Calmest model window

Forecast Overview

Sun, Oct 18Challenging

Waves1.1–1.1 mCurrent speed1.3 km/h maxWater temperature28.4°C

Mon, Oct 19Watch

Waves0.9–1.1 mCurrent speed1.1 km/h maxWater temperature28.4°C

Tue, Oct 20Watch

Waves0.9–1.0 mCurrent speed0.9 km/h maxWater temperature28.4°C

TodayWatch

Waves0.8–1.0 mCurrent speed0.6 km/h maxWater temperature28.3°C

Next 72 hours

21:00

Waves: 1.1 m

Current speed: 1.3 km/h

Water temperature: 28.5°C

03:00

Waves: 1.1 m

Current speed: 0.9 km/h

Water temperature: 28.4°C

09:00

Waves: 1.0 m

Current speed: 0.7 km/h

Water temperature: 28.3°C

15:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 28.5°C

21:00

Waves: 1.1 m

Current speed: 1.0 km/h

Water temperature: 28.4°C

03:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 28.3°C

09:00

Waves: 0.9 m

Current speed: 0.7 km/h

Water temperature: 28.3°C

15:00

Waves: 0.9 m

Current speed: 0.8 km/h

Water temperature: 28.5°C

21:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 28.4°C

03:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 28.3°C

09:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 28.3°C

15:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 28.4°C

Catalog depth5–18 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

Not available

Peak month

Sep 28.6°

Jan26.2°

Feb26.0°

Mar26.1°

Apr26.5°

May27.1°

Jun27.4°

Jul27.4°

Aug28.0°

Sep28.6°

Oct28.6°

Nov28.2°

Dec27.3°

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

Sergeant-major

Abudefduf saxatilis

DeepLog3

Smooth trunkfish

Lactophrys triqueter

DeepLog3

French grunt

Haemulon flavolineatum

DeepLog2

Spotted horn-shell

Cerithium litteratum

DeepLog2

West indian fuzzy chiton

Acanthopleura granulata

DeepLog2

Banded butterflyfish

Chaetodon striatus

DeepLog1

Beaugregory

Stegastes leucostictus

DeepLog1

Bleeding tooth

Nerita peloronta

DeepLog1

Blue tang surgeonfish

Acanthurus coeruleus

DeepLog1

Brazil reef octopus

Octopus insularis

DeepLog1

Flamingo tongue

Cyphoma gibbosum

DeepLog1

Honeycomb cowfish

Acanthostracion polygonium

DeepLog1

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

DeepLog + OBIS →

Photos