TidePlanet

Waves in Rethymno

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 3:02 am (EET)
Now · significant height 1.8 ft
Sea state
Slight · Douglas 3
Period
4.0 s · NNW
Swell
1.0 ft · 4 s
Highest expected
3.9 ft

Today the sea at Rethymno is slight: 1.8 ft waves with a period of 4.0 s from the north-northwest. The swell, 1.0 ft at 4 s, comes from the north.

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 expected3.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 3.9 ft. Before heading out, expect waves of up to 3.9 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 3.9 ft Slight NNW 5 s 3.6 ft N 15 mph NW
Fri 30 3.4 ft Slight N 5 s 3.4 ft N 7 mph WNW
Sat 31 1.5 ft Smooth N 4 s 1.5 ft N 7 mph SSE
Sun 1 0.6 ft Smooth N 4 s 0.6 ft N 17 mph S
Mon 2 1.8 ft Slight S 4 s 0.6 ft S 20 mph S
Tue 3 1.2 ft Smooth WNW 5 s 1.2 ft NW 18 mph SSW
Wed 4 1.1 ft Smooth NW 5 s 1.1 ft NW 12 mph S

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 1.6 ft1.8 ft2.5 ft3.0 ft3.4 ft3.8 ft3.8 ft3.6 ft
Period 5.0 s4.1 s4.0 s4.4 s4.6 s5.0 s5.3 s5.3 s
Direction NNWNNWNNWNNWNNWNNN
Swell 1.2 ft · 4 s1.0 ft · 4 s1.2 ft · 4 s1.8 ft · 4 s2.3 ft · 4 s2.9 ft · 5 s3.6 ft · 5 s3.5 ft · 5 s
Wind (mph) 15 WNW12 NW12 WNW11 NW13 NW13 WNW10 NW9 NW

Previous days

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

DayMax wavePeriodSwell
Wed 28 2.3 ft NNW6 s2.0 ft NNW
Tue 27 2.0 ft NNW6 s2.0 ft NNW
Mon 26 0.7 ft NW5 s0.7 ft NW
Sun 25 0.7 ft N4 s0.7 ft NNE
Sat 24 1.0 ft NNW4 s1.0 ft N
Fri 23 1.3 ft NW5 s1.0 ft NW
Thu 22 0.7 ft SSE3 s0.3 ft E
Show all 14 days
DayMax wavePeriodSwell
Wed 21 0.3 ft NE4 s0.3 ft NE
Tue 20 0.3 ft NNE4 s0.3 ft NNE
Mon 19 0.7 ft N4 s0.7 ft N
Sun 18 3.0 ft N5 s3.0 ft N
Sat 17 3.9 ft N5 s3.6 ft N
Fri 16 5.2 ft NNE7 s4.9 ft NNE
Thu 15 9.2 ft N7 s6.2 ft N

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 RethymnoQuestions

How are the waves today in Rethymno?

Slight (1.8 ft with a period of 4.0 s from the north-northwest). The highest wave to expect is around 3.9 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 3.9 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 3.9 ft.

More about Rethymno today

Waves near Rethymno

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 6.5 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 3:02 am (local time).

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