TidePlanet

Waves in Point Lonsdale

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 9:54 am (GMT+11)
Now · significant height 6.8 ft
Sea state
Moderate · Douglas 4
Period
11.3 s · SSW
Swell
6.4 ft · 9 s
Highest expected
13 ft

Today the sea at Point Lonsdale is moderate: 6.8 ft waves with a period of 11.3 s from the south-southwest. The swell, 6.4 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 common3.4 ft
  • Significant6.8 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 6.8 ft Moderate SSW 12 s 6.8 ft SSW 11 mph SW
Fri 30 6.0 ft Moderate SW 12 s 6.0 ft SW 9 mph NE
Sat 31 5.3 ft Moderate SW 11 s 4.8 ft SW 18 mph NW
Sun 1 5.1 ft Moderate SW 9 s 4.7 ft SW 14 mph WSW
Mon 2 4.8 ft Moderate SW 13 s 4.8 ft SW 14 mph E
Tue 3 4.8 ft Moderate SW 12 s 4.5 ft SW 15 mph SSW
Wed 4 6.8 ft Moderate SW 9 s 6.2 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 6.1 ft6.0 ft6.4 ft6.7 ft6.8 ft6.7 ft6.6 ft6.4 ft
Period 9.1 s9.7 s10.5 s11.2 s11.7 s11.9 s11.8 s11.7 s
Direction SWSSWSSWSSWSSWSSWSSWSSW
Swell 6.0 ft · 8 s6.0 ft · 8 s6.0 ft · 9 s6.0 ft · 8 s6.8 ft · 10 s6.6 ft · 10 s6.5 ft · 10 s6.4 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 6.6 ft SW9 s6.2 ft SW
Tue 27 5.6 ft SW9 s4.9 ft SW
Mon 26 5.9 ft SW9 s4.9 ft SSW
Sun 25 5.6 ft SW12 s4.3 ft SW
Sat 24 5.2 ft SW14 s5.2 ft SW
Fri 23 4.6 ft SW13 s3.9 ft SW
Thu 22 4.9 ft SW15 s4.9 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 3.9 ft SW13 s3.6 ft SW
Tue 20 3.3 ft WSW11 s2.6 ft SW
Mon 19 2.6 ft SW11 s2.3 ft SW
Sun 18 2.0 ft SSW10 s1.3 ft SW
Sat 17 3.0 ft SSW10 s2.0 ft SW
Fri 16 4.6 ft S10 s3.3 ft SW
Thu 15 4.9 ft SSW10 s4.6 ft SW

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 Point LonsdaleQuestions

How are the waves today in Point Lonsdale?

Moderate (6.8 ft with a period of 11.3 s from the south-southwest). The highest wave to expect is around 13 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 6.8 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 Point Lonsdale today

Waves near Point Lonsdale

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 1.0 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 9:54 am (local time).

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