Poland

ORP Grom II

20–30 mMax Depth

2Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal81/100

Waves

1.6 m

5.5 s

Swell

0.6 m

6.6 s

Current speed

0.5 km/h

flowing toward SW

Water temperature

15.1°C

Wind

26.6 km/h

→ NE

Sea level

-0.1 m

WavesChallenging

SwellCalm

Current speedCalm

Planning window

09:00–10:00

Calmest model window

Forecast Overview

Sun, Oct 18Challenging

Waves1.5–1.6 mCurrent speed0.6 km/h maxWater temperature15.1°C

Mon, Oct 19Challenging

Waves1.0–1.4 mCurrent speed0.6 km/h maxWater temperature14.9°C

Tue, Oct 20Watch

Waves0.8–1.0 mCurrent speed0.9 km/h maxWater temperature14.8°C

TodayWatch

Waves0.7–1.0 mCurrent speed0.9 km/h maxWater temperature14.8°C

Next 72 hours

11:00

Waves: 1.6 m

Current speed: 0.5 km/h

Water temperature: 15.1°C

17:00

Waves: 1.5 m

Current speed: 0.5 km/h

Water temperature: 15.1°C

23:00

Waves: 1.5 m

Current speed: 0.6 km/h

Water temperature: 15.0°C

05:00

Waves: 1.3 m

Current speed: 0.5 km/h

Water temperature: 14.9°C

11:00

Waves: 1.2 m

Current speed: 0.5 km/h

Water temperature: 15.0°C

17:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 14.9°C

23:00

Waves: 1.0 m

Current speed: 0.6 km/h

Water temperature: 14.8°C

05:00

Waves: 0.9 m

Current speed: 0.4 km/h

Water temperature: 14.8°C

11:00

Waves: 0.9 m

Current speed: 0.6 km/h

Water temperature: 14.9°C

17:00

Waves: 0.8 m

Current speed: 0.6 km/h

Water temperature: 14.9°C

23:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 14.8°C

05:00

Waves: 1.0 m

Current speed: 0.8 km/h

Water temperature: 14.8°C

Catalog depth20–30 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

Jun-Sep

Peak month

Aug 18.8°

Jan4.3°

Feb3.1°

Mar3.1°

Apr5.1°

May9.2°

Jun13.9°

Jul17.4°

Aug18.8°

Sep16.4°

Oct12.8°

Nov9.1°

Dec6.2°

Current: moderate

Typical visibility: 8 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

wreckbrackish 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

Atlantic gray seal

Halichoerus grypus

DeepLog1

Norhtern blue mussel

Mytilus trossulus

DeepLog1

Gadus morhua

Nearby OBIS observations47

Clupea harengus

Nearby OBIS observations25

Platichthys flesus

Nearby OBIS observations13

Bylgides sarsi

Nearby OBIS observations9

Saduria entomon

Nearby OBIS observations9

Sprattus sprattus

Nearby OBIS observations8

Actinocyclus octonarius var. octonarius

Nearby OBIS observations7

Pontoporeia femorata

Nearby OBIS observations7

Pygospio elegans

Nearby OBIS observations7

Marenzelleria neglecta

Nearby OBIS observations6

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

DeepLog + OBIS →

Photos