Trolla

Europe › Norway

Trolla

10–40 mMax Depth
shoreEntry
6Species

Conditions Summary

Model forecast · local time (GMT+2)

Model conditions signal100/100
Waves
0.1 m
1.6 s
Swell
0.0 m
1.5 s
Current speed
0.9 km/h
flowing toward W
Water temperature
7.9°C
Wind
10.1 km/h
→ SE
Sea level
-0.2 m
WavesCalm
SwellCalm
Current speedCalm
Planning window
02:30–02:00
Calmest model window

Forecast Overview

TodayCalm
Waves0.1–0.3 mCurrent speed1.3 km/h maxWater temperature8.6°C
TomorrowCalm
Waves0.1–0.4 mCurrent speed1.1 km/h maxWater temperature9.2°C
Fri, Oct 23Calm
Waves0.0–0.3 mCurrent speed1.1 km/h maxWater temperature9.5°C
Sat, Oct 24Calm
Waves0.0–0.0 mCurrent speed0.6 km/h maxWater temperature9.4°C
Next 72 hours
02:00
Waves: 0.1 m
Current speed: 0.7 km/h
Water temperature: 7.9°C
08:00
Waves: 0.3 m
Current speed: 0.6 km/h
Water temperature: 8.3°C
14:00
Waves: 0.3 m
Current speed: 0.6 km/h
Water temperature: 8.8°C
20:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 9.0°C
02:00
Waves: 0.2 m
Current speed: 0.6 km/h
Water temperature: 9.0°C
08:00
Waves: 0.2 m
Current speed: 0.4 km/h
Water temperature: 9.2°C
14:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 9.3°C
20:00
Waves: 0.3 m
Current speed: 0.4 km/h
Water temperature: 9.5°C
02:00
Waves: 0.3 m
Current speed: 0.3 km/h
Water temperature: 9.6°C
08:00
Waves: 0.1 m
Current speed: 0.4 km/h
Water temperature: 9.3°C
14:00
Waves: 0.0 m
Current speed: 0.4 km/h
Water temperature: 9.5°C
20:00
Waves: 0.0 m
Current speed: 0.6 km/h
Water temperature: 9.5°C
Catalog depth10–40 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.

Updated: cached data

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

May-Sep

Peak month

Aug 13.8°

Jan6.2°
Feb5.8°
Mar5.4°
Apr6.1°
May8.0°
Jun10.5°
Jul12.8°
Aug13.8°
Sep12.7°
Oct10.8°
Nov8.6°
Dec7.4°
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.

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Dive Types

shorebrackish 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
Atlantic mackerel
Scomber scombrus
DeepLog1
Ballan wrasse
Labrus bergylta
DeepLog1
Garfish
Belone belone
DeepLog1
King scallop
Pecten maximus
DeepLog1
Moon jelly
Aurelia aurita
DeepLog1
Rose star
Crossaster papposus
DeepLog1
brown trout
Salmo trutta
Nearby OBIS observations263
Alteromonas
Nearby OBIS observations1
Bacteria
Nearby OBIS observations1
Bacteroidaceae
Nearby OBIS observations1
Bucephala clangula
Nearby OBIS observations1
Burkholderiales
Nearby OBIS observations1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Trolla photo 2
Trolla photo 3
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