Norway

Best Time to Dive in Lofoten / Skjervoy orcas

70.02°N 20.89°E

Go November to December for orca. Only 1.1 hours of daylight then, while the calmest water is May to September. Diving holds up from April to September.

Best time
Nov–Dec
Water
311 °C
Visibility
030 m
Season runs
Apr–Sep
Dived from
snorkelling
Tidal range
1.32.6 m
Species logged
4

Worth knowing: only 1.1 hours of daylight.

Where it is

Norway
25 kmN

111 km across · coastline from Natural Earth 10m

Diving in Lofoten / Skjervoy orcas — monthly breakdown

Best months at this destination

A year of scuba diving conditions at a glance. Hover a month to isolate it.

Month by month conditions, water temperature, visibility and marine life
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
ConditionsModeratePoorPoorPoorPoorPoorPoorPoorPoorGoodExcellentExcellent
Water temp (°C)443458111110986
Visibility (m)2030152515251020515515010
Marine lifeSteadyQuietQuietQuietQuietQuietQuietQuietQuietSteadyBusyBusy
Best timePeakPeak
Excellent Good Moderate PoorPeak season Nov–Dec

Long-term averages, 2016–2025. Visibility is estimated from satellite chlorophyll-a. Water temperature is the surface mean; it is cooler at depth.

The Lofoten / Skjervoy orcas diving season

3 seasons

January · Shoulder season

1 month
Water temperature
44 °C
Rain
16 days a month

Diving conditionsThe wind is up.

February to September · Off season

8 months
Water temperature
311 °C
Visibility
1525 m
Rain
17 days a month

Diving conditionsThe wind eases.

October to December · Peak season

3 months
Water temperature
69 °C
Rain
16 days a month

Diving conditionsThe wind is up.

  • Spring tides run 2.6 m against 1.3 m on neaps, so currents build around the full and new moon.
  • Water temperature is satellite sea-surface temperature, so expect it cooler below the thermocline.
  • Visibility is estimated from satellite chlorophyll-a.

Lofoten / Skjervoy orcas water temperature and weather

1,587 underwater observation records · 27 surveyed years of ocean data · 10 years of sea temperature

Water & weather

Lofoten / Skjervoy orcas water temperature by month

The dashed line is the monthly average. Eight days in ten fall inside the band.

2468101214JanFebMarAprMayJunJulAugSepOctNovDecSea temperature (°C)

10th to 90th percentile rangemonthly mean

1
blowy days a month

Gusts over 40 km/h, about where a day boat stays in port

16
wet days a month

2 of them bring heavy rain

Monthly sea state, wind, rain, air temperature and daylight
MonthSwellGusts over 40 km/hWet daysHeavy rainAirDaylight
January4%163-2 °C
February4%152-2 °C6.6 h
March5%202-1 °C11.0 h
April1%1612 °C15.6 h
May1%1717 °C21.2 h
June0%15211 °C24.0 h
July0%14315 °C24.0 h
August2%18314 °C17.7 h
September2%17311 °C12.8 h
October3%1635 °C8.3 h
November4%1622 °C2.3 h
December2%163-1 °C

Swell is the rough end of the month: nine days in ten come in under it. Sea temperature covers 10 years, waves 0.

Pick your week

48 weeks from the daily record. Darker is better, against this site's own year. Pick a month for the detail.

Conditions by week, four weeks per month
Week 1January week 1: ModerateFebruary week 1: ModerateMarch week 1: PoorApril week 1: PoorMay week 1: PoorJune week 1: PoorJuly week 1: PoorAugust week 1: PoorSeptember week 1: PoorOctober week 1: ModerateNovember week 1: GoodDecember week 1: Good
Week 2January week 2: ModerateFebruary week 2: PoorMarch week 2: PoorApril week 2: PoorMay week 2: PoorJune week 2: PoorJuly week 2: PoorAugust week 2: PoorSeptember week 2: PoorOctober week 2: ModerateNovember week 2: ExcellentDecember week 2: Good
Week 3January week 3: ModerateFebruary week 3: PoorMarch week 3: ModerateApril week 3: PoorMay week 3: PoorJune week 3: PoorJuly week 3: PoorAugust week 3: PoorSeptember week 3: PoorOctober week 3: GoodNovember week 3: ExcellentDecember week 3: Excellent
Week 4January week 4: GoodFebruary week 4: ModerateMarch week 4: PoorApril week 4: PoorMay week 4: PoorJune week 4: PoorJuly week 4: PoorAugust week 4: PoorSeptember week 4: PoorOctober week 4: ExcellentNovember week 4: ExcellentDecember week 4: Good
Excellent Good Moderate PoorBest week to go: third of December

December, week by week

WeekConditionsWaterSwellWindRain chance
Week 1Good7 °C15 km/h49%
Week 2Good6 °C14 km/h44%
Week 3Excellent6 °C14 km/h49%
Week 4Good6 °C17 km/h56%

10 years of daily records, averaged into weeks.

Gear & storms

What to wear

Off the coldest water of each month, not the average — that is what the suit has to cope with.

Wetsuit thickness by month
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
SuitJanuary: dryFebruary: dryMarch: dryApril: dryMay: dryJune: dryJuly: dryAugust: drySeptember: dryOctober: dryNovember: dryDecember: dry

One suit covers the whole year: a drysuit.

Tides

springs 2.9 mneaps 1.2 mneapsone lunar month
Daily tidal range across one lunar month.

Tropical storms

No tropical storm has come within 250 km in 30 years of records. Swell and wind set the season, not cyclones.

  • NOAASea surface temperature, from OISST and MUR
  • ERA5Wind, waves, rain and air temperature, via Open-Meteo
  • OBISMarine species records within 60 km
  • IBTrACSTropical cyclone tracks, 1996 to 2025

Lofoten / Skjervoy orcas marine life — what you'll see diving

1,587 records within 60 km
SpeciesWhenObserved windowReliabilityEvidenceRecords
Humpback whaleNov–DecLikely
11/27
1086
OrcaNov–DecLikely
11/27
445
Minke whaleJul–SepLikely
13/27
24
Sperm whaleJanHit-or-miss
5/27
25
Peak Present
Observed window
Months with records. Peak is where most of them fall.
Reliability
  • Near-guaranteed in 60% of surveyed years or more
  • Likely 30% to 60%
  • Hit-or-miss under 30%
Evidence
Years it was seen, out of the years anyone surveyed.
Records
OBIS sightings within 60 km.

These are sightings people logged, not a full survey of the reef. A species missing from a month may just mean nobody recorded one.

Diving Lofoten / Skjervoy orcas — common questions

When is the best time to dive Lofoten / Skjervoy orcas?
Go November to December for orca. Only 1.1 hours of daylight then, while the calmest water is May to September. Diving holds up from April to September.
When is the diving season in Lofoten / Skjervoy orcas?
Conditions are good April to September, but most divers come November to December for the marine life.
Is the diving in Lofoten / Skjervoy orcas good for beginners?
Not really. It is for experienced divers, so it is not a place to learn or to make your first dives after certification.
How warm is the water in Lofoten / Skjervoy orcas?
Between 3 and 11 °C at the surface across the year, coldest in March and warmest in August. It runs cooler below the thermocline.
What wetsuit do I need in Lofoten / Skjervoy orcas?
A drysuit covers the coldest water of the year. The same suit works all year.
What is the visibility like in Lofoten / Skjervoy orcas?
Roughly 0 to 30 m depending on the month. That is estimated from satellite chlorophyll-a rather than measured in the water.
What will I see diving Lofoten / Skjervoy orcas?
The most consistently recorded species are Humpback whale (likely), Orca (likely) and Minke whale (likely), from 1,587 records within 60 km.
Does Lofoten / Skjervoy orcas get tropical storms?
No. None has passed within 250 km in 30 years of records.
Is there current in Lofoten / Skjervoy orcas?
The tide rises and falls 2.6 m around the full and new moon, against 1.3 m in between. How much of that becomes current depends on the shape of the channel.
When should I avoid Lofoten / Skjervoy orcas?
February–September are the weakest months for conditions.
How do you dive Lofoten / Skjervoy orcas?
Mostly from the surface. Trips run through the season, Apr–Sep.

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