Norway

Fosnstraumen

5–30 mMax Depth

boatEntry

10Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal91/100

Waves

0.6 m

5.3 s

Swell

0.5 m

4.2 s

Current speed

0.3 km/h

flowing toward SE

Water temperature

13.4°C

Wind

11.5 km/h

→ SE

Sea level

-0.7 m

rising

WavesWatch

SwellCalm

Current speedCalm

Planning window

23:00–00:00

Calmest model window

Forecast Overview

Sun, Oct 18Watch

Waves0.6–0.6 mCurrent speed0.3 km/h maxWater temperature13.4°C

Mon, Oct 19Watch

Waves0.6–1.0 mCurrent speed0.6 km/h maxWater temperature13.4°C

Tue, Oct 20Watch

Waves0.7–1.0 mCurrent speed0.6 km/h maxWater temperature13.2°C

TodayWatch

Waves0.4–0.7 mCurrent speed0.6 km/h maxWater temperature13.1°C

Next 72 hours

23:00

Waves: 0.6 m

Current speed: 0.3 km/h

Water temperature: 13.4°C

05:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 13.4°C

11:00

Waves: 1.0 m

Current speed: 0.4 km/h

Water temperature: 13.4°C

17:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 13.4°C

23:00

Waves: 1.0 m

Current speed: 0.2 km/h

Water temperature: 13.4°C

05:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 13.3°C

11:00

Waves: 0.9 m

Current speed: 0.0 km/h

Water temperature: 13.2°C

17:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 13.2°C

23:00

Waves: 0.7 m

Current speed: 0.2 km/h

Water temperature: 13.2°C

05:00

Waves: 0.6 m

Current speed: 0.6 km/h

Water temperature: 13.2°C

11:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 13.1°C

17:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 13.1°C

Catalog depth5–30 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

Aug 15.6°

Jan6.5°

Feb5.6°

Mar5.2°

Apr6.2°

May8.4°

Jun11.4°

Jul14.2°

Aug15.6°

Sep14.3°

Oct11.9°

Nov9.7°

Dec7.9°

Current: strong

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

driftsalt Wateradvanced 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

Painted balloon aeolis

Eubranchus tricolor

DeepLog7

Lined polycera sea slug

Polycera quadrilineata

DeepLog3

Orange-clubbed nudibranch

Limacia clavigera

DeepLog3

Adalaria loveni

DeepLog2

Eubranchus pallidus

DeepLog2

Violet sea slug

Edmundsella pedata

DeepLog2

Barnacle-eating dorid

Onchidoris bilamellata

DeepLog1

Favorinus blianus

DeepLog1

Polycera faeroensis

DeepLog1

Tritonia hombergii

DeepLog1

Larus marinus

Nearby OBIS observations31

Somateria mollissima

Nearby OBIS observations20

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

DeepLog + OBIS →

Photos