TidePlanet

Waves in Leopold

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:30 am (GMT+11)
Now · significant height 6.0 ft
Sea state
Moderate · Douglas 4
Period
11.3 s · SSW
Swell
5.9 ft · 9 s
Highest expected
12 ft

Today the sea at Leopold is moderate: 6.0 ft waves with a period of 11.3 s from the south-southwest. The swell, 5.9 ft at 9 s, comes from the south-southwest.

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 common3.0 ft
  • Significant6.0 ft
  • Highest expected12 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 12 ft. Before heading out, expect waves of up to 12 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 6.0 ft Moderate SSW 12 s 6.0 ft SSW 11 mph SW
Fri 30 5.3 ft Moderate SSW 12 s 5.3 ft SSW 9 mph NE
Sat 31 4.6 ft Moderate SW 11 s 4.1 ft SW 18 mph NW
Sun 1 4.3 ft Moderate SSW 8 s 3.9 ft SSW 14 mph WSW
Mon 2 4.1 ft Moderate SW 12 s 4.1 ft SW 14 mph E
Tue 3 4.1 ft Moderate SSW 11 s 3.8 ft SW 15 mph SSW
Wed 4 5.8 ft Moderate SW 9 s 5.5 ft SW 14 mph SW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.3 ft5.3 ft5.6 ft6.0 ft6.0 ft6.0 ft5.8 ft5.6 ft
Period 9.1 s9.7 s10.5 s11.1 s11.5 s11.6 s11.5 s11.3 s
Direction SSWSSWSSWSSWSSWSSWSSWSSW
Swell 5.2 ft · 8 s5.3 ft · 8 s5.4 ft · 8 s5.4 ft · 8 s6.0 ft · 10 s5.9 ft · 10 s5.8 ft · 10 s5.6 ft · 10 s
Wind (mph) 10 W9 W7 W6 W5 SSW7 S8 S4 SSE

Previous days

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

DayMax wavePeriodSwell
Wed 28 5.9 ft SW9 s5.9 ft SSW
Tue 27 4.6 ft SW9 s4.3 ft SW
Mon 26 5.2 ft SW9 s4.6 ft SSW
Sun 25 4.9 ft SSW12 s3.6 ft SW
Sat 24 4.6 ft SW14 s4.6 ft SW
Fri 23 3.6 ft SW12 s3.3 ft SW
Thu 22 3.9 ft SW14 s3.9 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.3 ft SW13 s3.0 ft SW
Tue 20 2.6 ft SW11 s2.3 ft SW
Mon 19 2.3 ft SSW11 s2.0 ft SW
Sun 18 1.6 ft S9 s1.3 ft SSW
Sat 17 2.6 ft S9 s1.6 ft S
Fri 16 4.3 ft SSE9 s3.0 ft SSE
Thu 15 4.6 ft SSW10 s3.9 ft SSW

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 LeopoldQuestions

How are the waves today in Leopold?

Moderate (6.0 ft with a period of 11.3 s from the south-southwest). The highest wave to expect is around 12 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 6.0 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 12 ft.

More about Leopold today

Waves near Leopold

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 7.0 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 10:30 am (local time).

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