TidePlanet

Waves in Point Boston

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 11:25 am (GMT+10:30)
Now · significant height 1.8 ft
Sea state
Slight · Douglas 3
Period
6.2 s · SE
Swell
1.0 ft · 11 s
Highest expected
3.7 ft

Today the sea at Point Boston is slight: 1.8 ft waves with a period of 6.2 s from the southeast. The swell, 1.0 ft at 11 s, comes from the south-southwest. Biggest waves: Wednesday 4, with waves up to 2.0 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 common0.9 ft
  • Significant1.8 ft
  • Highest expected3.7 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.7 ft. Before heading out, expect waves of up to 3.7 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 1.9 ft Slight SSE 8 s 1.2 ft SSW 13 mph E
Fri 30 1.9 ft Slight ESE 7 s 1.3 ft SSE 15 mph N
Sat 31 1.4 ft Smooth SW 8 s 0.8 ft SSW 15 mph W
Sun 1 1.4 ft Smooth SE 8 s 1.0 ft S 13 mph NE
Mon 2 1.6 ft Smooth S 9 s 1.1 ft S 13 mph SW
Tue 3 1.2 ft Smooth SSW 11 s 0.9 ft SSW 9 mph SSW
Wed 4 2.0 ft Slight SSW 9 s 0.8 ft SSW 19 mph WSW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.3 ft1.4 ft1.6 ft1.6 ft1.8 ft1.8 ft1.8 ft1.7 ft
Period 5.4 s5.4 s5.8 s6.1 s6.3 s6.9 s7.9 s7.9 s
Direction SSESSESSESESESSESSESSE
Swell 0.8 ft · 8 s0.9 ft · 7 s0.9 ft · 8 s0.9 ft · 10 s1.0 ft · 11 s1.2 ft · 11 s1.2 ft · 9 s1.2 ft · 8 s
Wind (mph) 9 ESE9 E9 E12 E13 E12 E9 E8 ENE

Previous days

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

DayMax wavePeriodSwell
Wed 28 1.3 ft S7 s1.0 ft SSW
Tue 27 2.3 ft SSW10 s1.6 ft SSW
Mon 26 1.0 ft SSW10 s1.0 ft SSW
Sun 25 1.6 ft SSW8 s1.0 ft SW
Sat 24 1.6 ft S7 s1.0 ft SW
Fri 23 1.3 ft SSW12 s0.7 ft SW
Thu 22 1.0 ft SSW11 s1.0 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.3 ft S11 s1.0 ft SSW
Tue 20 1.3 ft SSW8 s0.7 ft SSW
Mon 19 2.0 ft NNE5 s1.3 ft E
Sun 18 1.6 ft E4 s1.0 ft E
Sat 17 1.3 ft ESE4 s1.0 ft E
Fri 16 1.3 ft ESE5 s1.0 ft E
Thu 15 2.0 ft ESE5 s1.0 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 Point BostonQuestions

How are the waves today in Point Boston?

Slight (1.8 ft with a period of 6.2 s from the southeast). The highest wave to expect is around 3.7 ft.

Which day will have the biggest waves this week?

Wednesday 4, with waves up to 2.0 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 3.7 ft.

More about Point Boston today

Waves near Point Boston

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 1.8 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 11:25 am (local time).

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