TidePlanet

Waves in Waitangi

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 7:38 pm (GMT+13:45)
Now · significant height 11 ft
Sea state
Rough · Douglas 5
Period
11.1 s · WSW
Swell
9.3 ft · 11 s
Highest expected
22 ft
Waves up to 17 ft on Saturday 31

Today the sea at Waitangi is rough: 11 ft waves with a period of 11.1 s from the west-southwest. The swell, 9.3 ft at 11 s, comes from the southwest. Biggest waves: Saturday 31, with waves up to 17 ft (very rough).

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 common5.6 ft
  • Significant11 ft
  • Highest expected22 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 22 ft. Before heading out, expect waves of up to 22 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 4.1 ft–8.2 ft
5 Rough · today 8.2 ft–13.1 ft
6 Very rough · week peak 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft
8 Very high 29.5 ft–45.9 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 11 ft Rough WSW 12 s 9.4 ft SW 22 mph NW
Fri 30 13 ft Very rough WSW 12 s 12 ft SW 17 mph WSW
Sat 31 17 ft Very rough SW 11 s 15 ft SW 28 mph SW
Sun 1 16 ft Very rough SW 11 s 15 ft SW 16 mph W
Mon 2 8.2 ft Moderate W 10 s 7.4 ft SW 25 mph NW
Tue 3 8.4 ft Rough W 9 s 6.3 ft W 21 mph WNW
Wed 4 7.5 ft Moderate SW 12 s 7.2 ft SW 8 mph NE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 8.7 ft8.9 ft9.3 ft10.0 ft11 ft11 ft11 ft11 ft
Period 8.7 s9.0 s9.7 s10.6 s11.2 s11.6 s11.3 s11.1 s
Direction WSWWWWWSWWSWWSWWSW
Swell 6.9 ft · 9 s6.8 ft · 10 s7.1 ft · 10 s7.9 ft · 11 s8.7 ft · 12 s9.2 ft · 12 s9.4 ft · 11 s9.2 ft · 11 s
Wind (mph) 19 NNW19 NNW19 NNW21 NW21 WNW19 WNW16 NW22 NW

Previous days

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

DayMax wavePeriodSwell
Wed 28 11 ft WSW10 s10 ft SW
Tue 27 13 ft W9 s10 ft W
Mon 26 10 ft WSW13 s9.5 ft SW
Sun 25 10 ft SW13 s10 ft SW
Sat 24 12 ft SW11 s11 ft SW
Fri 23 13 ft SW11 s12 ft SSW
Thu 22 13 ft SW11 s12 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 14 ft SW10 s12 ft SW
Tue 20 14 ft SW11 s13 ft SW
Mon 19 15 ft SW11 s13 ft SW
Sun 18 12 ft SW10 s10 ft SSW
Sat 17 12 ft SSW9 s9.2 ft SSW
Fri 16 14 ft SSW9 s8.5 ft SSW
Thu 15 7.5 ft WSW11 s6.6 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 WaitangiQuestions

How are the waves today in Waitangi?

Rough (11 ft with a period of 11.1 s from the west-southwest). The highest wave to expect is around 22 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 17 ft (very rough).

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 22 ft.

More about Waitangi today

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 3.3 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 7:38 pm (local time).

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