TidePlanet

Waves in Liscannor

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 2:21 am (GMT)
Now · significant height 6.3 ft
Sea state
Moderate · Douglas 4
Period
9.0 s · W
Swell
6.2 ft · 8 s
Highest expected
13 ft

Today the sea at Liscannor is moderate: 6.3 ft waves with a period of 9.0 s from the west. The swell, 6.2 ft at 8 s, comes from the west. Biggest waves: Friday 30, with waves up to 7.3 ft (moderate).

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 common3.2 ft
  • Significant6.3 ft
  • Highest expected13 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 13 ft. Before heading out, expect waves of up to 13 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 1.6 ft–4.1 ft
4 Moderate · today 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 6.7 ft Moderate WSW 10 s 6.5 ft WSW 22 mph SSE
Fri 30 7.3 ft Moderate WSW 11 s 7.0 ft WSW 25 mph SSE
Sat 31 6.8 ft Moderate W 12 s 6.7 ft W 8 mph SE
Sun 1 5.6 ft Moderate WNW 11 s 5.4 ft WNW 14 mph ENE
Mon 2 3.7 ft Slight WNW 10 s 3.6 ft WNW 11 mph E
Tue 3 4.5 ft Moderate W 15 s 4.1 ft W 7 mph E
Wed 4 5.4 ft Moderate W 15 s 5.2 ft W 9 mph ESE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 6.7 ft6.2 ft6.0 ft5.9 ft6.0 ft6.0 ft6.1 ft6.4 ft
Period 9.2 s9.0 s8.7 s8.6 s8.5 s8.7 s9.2 s9.8 s
Direction WWWSWWSWWSWWSWWSWWSW
Swell 6.5 ft · 8 s6.1 ft · 8 s5.8 ft · 8 s5.6 ft · 8 s5.1 ft · 8 s5.4 ft · 8 s5.1 ft · 8 s5.8 ft · 9 s
Wind (mph) 8 SSE9 SSE12 SSE13 SE18 SSE16 SSE17 SE20 SE

Previous days

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

DayMax wavePeriodSwell
Wed 28 14 ft W11 s11 ft W
Tue 27 16 ft W12 s14 ft W
Mon 26 12 ft WSW11 s10 ft W
Sun 25 25 ft WNW13 s14 ft W
Sat 24 25 ft W13 s10 ft WNW
Fri 23 13 ft WNW11 s11 ft W
Thu 22 9.5 ft W11 s8.9 ft W
Show all 14 days
DayMax wavePeriodSwell
Wed 21 13 ft WNW11 s10 ft W
Tue 20 12 ft W13 s9.8 ft W
Mon 19 7.2 ft W13 s7.2 ft W
Sun 18 3.6 ft W10 s3.6 ft W
Sat 17 6.9 ft W11 s6.9 ft W
Fri 16 10 ft W11 s9.5 ft W
Thu 15 13 ft W13 s12 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 LiscannorQuestions

How are the waves today in Liscannor?

Moderate (6.3 ft with a period of 9.0 s from the west). The highest wave to expect is around 13 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 7.3 ft (moderate).

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 13 ft.

More about Liscannor today

Waves near Liscannor

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 1.2 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 2:21 am (local time).

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