TidePlanet

Waves in Sept-Îles

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 5:51 pm (EDT)
Now · significant height 3.1 ft
Sea state
Slight · Douglas 3
Period
4.8 s · SSW
Swell
2.7 ft · 4 s
Highest expected
6.6 ft

Today the sea at Sept-Îles is slight: 3.1 ft waves with a period of 4.8 s from the south-southwest. The swell, 2.7 ft at 4 s, comes from the south-southwest. Biggest waves: Friday 30, with waves up to 3.3 ft (slight).

Wave height, next 7 days

Significant height: the average of the highest third of the waves, what an observer would estimate by eye. Swell: waves arriving from far away, longer.

The waves you may find today

  • Most common1.6 ft
  • Significant3.1 ft
  • Highest expected6.6 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 6.6 ft. Before heading out, expect waves of up to 6.6 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth 0.3 ft–1.6 ft
3 Slight · today 1.6 ft–4.1 ft
4 Moderate 4.1 ft–8.2 ft
5 Rough 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 3.2 ft Slight SW 5 s 2.7 ft SSW 10 mph W
Thu 29 3.2 ft Slight SSW 5 s 2.9 ft SSW 9 mph SW
Fri 30 3.3 ft Slight SSW 5 s 3.0 ft SSW 11 mph WNW
Sat 31 1.2 ft Smooth WNW 3 s 0.6 ft WSW 10 mph WNW
Sun 1 2.8 ft Slight SSW 5 s 2.4 ft SSW 10 mph WSW
Mon 2 3.1 ft Slight SW 5 s 2.6 ft SSW 13 mph WNW
Tue 3 0.8 ft Smooth S 7 s 0.5 ft S 7 mph WNW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.4 ft1.3 ft1.0 ft1.1 ft2.0 ft2.9 ft3.1 ft2.8 ft
Period 3.2 s3.2 s3.2 s3.1 s3.5 s4.4 s4.9 s4.9 s
Direction WSWWSWWSWSWSWSSWSSWSSW
Swell 0.9 ft · 4 s0.8 ft · 4 s0.7 ft · 3 s0.7 ft · 3 s0.9 ft · 4 s2.0 ft · 4 s2.7 ft · 4 s2.6 ft · 4 s
Wind (mph) 10 WNW9 WNW8 W8 W10 W10 WSW10 WSW7 WSW

Previous days

The waves over the last 14 days. Tap a day to see it hour by hour.

DayMax wavePeriodSwell
Tue 27 1.6 ft W3 s1.0 ft SW
Mon 26 3.3 ft SW5 s3.3 ft SSW
Sun 25 3.9 ft SSW5 s2.6 ft SSW
Sat 24 2.6 ft S7 s2.3 ft S
Fri 23 1.0 ft NNE6 s0.3 ft ESE
Thu 22 1.0 ft SW4 s0.7 ft SSW
Wed 21 1.0 ft SSE6 s0.7 ft SSE
Show all 14 days
DayMax wavePeriodSwell
Tue 20 2.3 ft SSW5 s2.0 ft SSW
Mon 19 3.6 ft SSW5 s3.0 ft SSW
Sun 18 3.3 ft SW6 s2.3 ft SSW
Sat 17 2.3 ft SSW4 s1.6 ft SE
Fri 16 2.0 ft SE7 s1.6 ft ESE
Thu 15 2.3 ft WSW5 s2.0 ft SE
Wed 14 3.0 ft SE5 s3.0 ft SE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the waves in Sept-ÎlesQuestions

How are the waves today in Sept-Îles?

Slight (3.1 ft with a period of 4.8 s from the south-southwest). The highest wave to expect is around 6.6 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 3.3 ft (slight).

What is the wave period?

The time, in seconds, between two crests. With long periods (over 10 s) waves come from far away, are cleaner and break harder; with short periods they are wind waves, choppier.

What is significant wave height?

The average of the highest third of the waves. One in seven is higher and, a few times a day, one comes in at almost double: today, about 6.6 ft.

More about Sept-Îles today

Waves near Sept-Îles

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 0.6 mi away. Near the shore, the seabed and the shape of the coast change the waves.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:51 pm (local time).

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