TidePlanet

Waves in Rikitea

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 5:11 pm (GMT-9)
Now · significant height 9.5 ft
Sea state
Rough · Douglas 5
Period
11.9 s · SSW
Swell
8.7 ft · 11 s
Highest expected
19 ft
Waves up to 11 ft today

Today the sea at Rikitea is rough: 9.5 ft waves with a period of 11.9 s from the south-southwest. The swell, 8.7 ft at 11 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 common4.8 ft
  • Significant9.5 ft
  • Highest expected19 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 19 ft. Before heading out, expect waves of up to 19 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 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 11 ft Rough SSW 12 s 11 ft SSW 20 mph ESE
Thu 29 9.0 ft Rough S 11 s 7.4 ft SSW 23 mph ESE
Fri 30 7.7 ft Moderate SSE 9 s 5.3 ft SSW 25 mph ESE
Sat 31 7.5 ft Moderate SSE 9 s 4.8 ft SSW 23 mph ESE
Sun 1 6.4 ft Moderate SSE 9 s 3.9 ft SSW 20 mph ENE
Mon 2 6.0 ft Moderate S 12 s 4.5 ft SW 19 mph ENE
Tue 3 10.0 ft Rough SSW 12 s 7.5 ft SW 29 mph ESE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 11 ft11 ft11 ft10 ft9.9 ft9.6 ft9.4 ft9.3 ft
Period 12.4 s12.2 s12.0 s11.9 s11.9 s12.0 s11.9 s11.5 s
Direction SSWSSWSSWSSWSSWSSWSSWSSW
Swell 11 ft · 11 s10 ft · 11 s10 ft · 11 s8.6 ft · 11 s9.2 ft · 11 s8.9 ft · 11 s8.7 ft · 11 s7.6 ft · 10 s
Wind (mph) 17 ESE20 ESE18 ESE16 ESE17 ESE17 ESE19 ESE19 ESE

Previous days

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

DayMax wavePeriodSwell
Tue 27 12 ft SSW13 s12 ft SSW
Mon 26 13 ft SW14 s13 ft SW
Sun 25 13 ft SW13 s13 ft SW
Sat 24 10 ft SW13 s10 ft SW
Fri 23 8.9 ft SSW13 s8.9 ft SSW
Thu 22 8.2 ft SW12 s7.9 ft SW
Wed 21 8.2 ft WSW11 s6.2 ft WSW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 6.2 ft SSW11 s4.6 ft S
Mon 19 8.2 ft SSE11 s6.2 ft SE
Sun 18 9.2 ft S12 s7.9 ft S
Sat 17 9.8 ft S12 s8.2 ft SSW
Fri 16 8.2 ft SSE10 s6.6 ft S
Thu 15 7.9 ft S12 s7.5 ft S
Wed 14 10 ft S13 s9.5 ft S

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 RikiteaQuestions

How are the waves today in Rikitea?

Rough (9.5 ft with a period of 11.9 s from the south-southwest). The highest wave to expect is around 19 ft.

Which day will have the biggest waves this week?

Wednesday 28, with waves up to 11 ft (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 19 ft.

More about Rikitea today

Learn more

Waves: Open-Meteo with Météo-France (MFWAM, up to 10 days) and ECMWF WAM, CC BY 4.0; wave grid point 0.7 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 5:11 pm (local time).

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