TidePlanet

Waves in Perast

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:32 am (CET)
Now · significant height 0.7 ft
Sea state
Smooth · Douglas 2
Period
3.7 s · W
Swell
0.6 ft · 3 s
Highest expected
1.4 ft

Today the sea at Perast is smooth: 0.7 ft waves with a period of 3.7 s from the west. The swell, 0.6 ft at 3 s, comes from the west. Biggest waves: Monday 2, with waves up to 1.2 ft (smooth).

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 common0.3 ft
  • Significant0.7 ft
  • Highest expected1.4 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.4 ft. Before heading out, expect waves of up to 1.4 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth · today 0.3 ft–1.6 ft
3 Slight 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 0.7 ft Smooth W 4 s 0.6 ft W 7 mph N
Fri 30 0.4 ft Smooth W 4 s 0.3 ft W 6 mph N
Sat 31 0.1 ft Calm (rippled) SSW 3 s 0.1 ft W 6 mph NNE
Sun 1 0.5 ft Smooth SSE 3 s 0.5 ft SE 6 mph NNE
Mon 2 1.2 ft Smooth ENE 4 s 0.7 ft S 9 mph N
Tue 3 1.2 ft Smooth SE 5 s 0.9 ft S 9 mph NNE
Wed 4 0.9 ft Smooth ENE 4 s 0.7 ft SSE 10 mph NNE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 0.7 ft0.7 ft0.6 ft0.5 ft0.4 ft0.4 ft0.4 ft0.4 ft
Period 3.7 s3.9 s4.0 s4.0 s3.8 s3.8 s4.0 s3.9 s
Direction WWWWWWWW
Swell 0.6 ft · 3 s0.6 ft · 3 s0.5 ft · 3 s0.5 ft · 3 s0.4 ft · 3 s0.3 ft · 3 s0.4 ft · 3 s0.3 ft · 4 s
Wind (mph) 7 NNE6 N6 N5 NNE0 NE3 S4 N6 N

Previous days

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

DayMax wavePeriodSwell
Wed 28 0.7 ft WNW4 s0.7 ft WNW
Tue 27 0.7 ft NW3 s0.7 ft WNW
Mon 26 1.0 ft W5 s1.0 ft W
Sun 25 1.0 ft WSW6 s1.0 ft WSW
Sat 24 0.7 ft SW6 s0.7 ft WSW
Fri 23 0.7 ft SW6 s0.7 ft SW
Thu 22 2.3 ft SSW7 s2.3 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.0 ft S7 s3.0 ft S
Tue 20 0.3 ft SW5 s0.3 ft WSW
Mon 19 0.0 ft SW3 s0.0 ft SW
Sun 18 0.0 ft SW3 s0.0 ft SW
Sat 17 0.3 ft W4 s0.3 ft W
Fri 16 1.0 ft W5 s1.0 ft W
Thu 15 0.7 ft W5 s0.7 ft W

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 PerastQuestions

How are the waves today in Perast?

Smooth (0.7 ft with a period of 3.7 s from the west). The highest wave to expect is around 1.4 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 1.2 ft (smooth).

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 1.4 ft.

More about Perast today

Waves near Perast

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 2.0 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 12:32 am (local time).

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