TidePlanet

Waves in Whangamata

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 11:59 am (GMT+13)
Now · significant height 1.8 ft
Sea state
Slight · Douglas 3
Period
4.1 s · NW
Swell
1.0 ft · 5 s
Highest expected
3.7 ft

Today the sea at Whangamata is slight: 1.8 ft waves with a period of 4.1 s from the northwest. The swell, 1.0 ft at 5 s, comes from the north-northeast. Biggest waves: Wednesday 4, with waves up to 4.5 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 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 · week peak 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 2.2 ft Slight NW 5 s 1.3 ft N 20 mph W
Fri 30 2.4 ft Slight W 5 s 1.2 ft NNE 23 mph WSW
Sat 31 1.2 ft Smooth NW 8 s 0.7 ft NNE 14 mph WSW
Sun 1 2.4 ft Slight NE 9 s 1.3 ft NE 5 mph NNW
Mon 2 3.0 ft Slight NNE 5 s 2.4 ft NNE 9 mph N
Tue 3 2.6 ft Slight NNE 6 s 2.4 ft NNE 8 mph NE
Wed 4 4.5 ft Moderate NE 6 s 2.8 ft NNE 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 1.4 ft1.4 ft1.3 ft1.5 ft1.8 ft2.0 ft2.2 ft2.0 ft
Period 4.8 s4.8 s5.1 s4.5 s4.1 s3.9 s3.9 s4.2 s
Direction NNWNNWNNWNNWNWNWWNWWNW
Swell 1.0 ft · 5 s1.0 ft · 5 s1.0 ft · 5 s1.0 ft · 5 s1.0 ft · 5 s1.2 ft · 5 s1.2 ft · 5 s1.3 ft · 5 s
Wind (mph) 12 W13 W10 W16 W19 W20 W19 W17 W

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.0 ft NNW6 s1.3 ft NNE
Tue 27 2.6 ft N6 s2.3 ft NNE
Mon 26 1.3 ft NE12 s1.0 ft ENE
Sun 25 1.3 ft E12 s1.0 ft ENE
Sat 24 1.0 ft ENE12 s1.0 ft ENE
Fri 23 1.3 ft NE12 s1.0 ft NE
Thu 22 1.3 ft NE11 s1.0 ft NE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 1.3 ft ENE10 s1.0 ft ENE
Tue 20 1.3 ft ENE9 s1.0 ft ENE
Mon 19 1.3 ft ENE8 s1.0 ft ENE
Sun 18 1.6 ft E7 s1.3 ft E
Sat 17 3.0 ft ESE7 s2.0 ft ESE
Fri 16 3.3 ft ENE8 s2.6 ft NE
Thu 15 3.9 ft NNE8 s3.6 ft NNE

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 WhangamataQuestions

How are the waves today in Whangamata?

Slight (1.8 ft with a period of 4.1 s from the northwest). 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 4.5 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 3.7 ft.

More about Whangamata today

Waves near Whangamata

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 7.2 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 11:59 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

Settings

How numbers and colors show across the site.

Height and distance Tides, waves and distances
Temperature Air and water
Wind Speed and gusts
Time Tides, sun and moon
Pressure Air pressure
Theme Automatic: same as your system

Saved only in this browser.