TidePlanet

Waves in Køge

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 8:55 am (CET)
Now · significant height 0.6 ft
Sea state
Smooth · Douglas 2
Period
2.1 s · WSW
Swell
0.3 ft · 2 s
Highest expected
1.3 ft

Today the sea at Køge is smooth: 0.6 ft waves with a period of 2.1 s from the west-southwest. The swell, 0.3 ft at 2 s, comes from the southwest. Biggest waves: Monday 2, with waves up to 1.2 ft (smooth).

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 common0.3 ft
  • Significant0.6 ft
  • Highest expected1.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 1.3 ft. Before heading out, expect waves of up to 1.3 ft.

The Douglas sea state scale

DegreeNameWave height
0 Calm (glassy) 0
1 Calm (rippled) 0.0 ft–0.3 ft
2 Smooth · today 0.3 ft–1.6 ft
3 Slight 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 0.9 ft Smooth WSW 2 s 0.5 ft WSW 9 mph W
Fri 30 0.9 ft Smooth NW 2 s 0.3 ft NNW 7 mph WNW
Sat 31 0.7 ft Smooth N 2 s 0.4 ft N 6 mph NNW
Sun 1 0.4 ft Smooth ESE 3 s 0.1 ft ESE 6 mph S
Mon 2 1.2 ft Smooth ESE 3 s 0.5 ft SSE 15 mph NNW
Tue 3 1.0 ft Smooth NE 3 s 0.7 ft NE 13 mph NW
Wed 4 0.7 ft Smooth NW 2 s 0.3 ft NNW 9 mph N

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 0.4 ft0.8 ft0.7 ft0.6 ft0.7 ft0.6 ft0.4 ft0.3 ft
Period 2.3 s2.1 s2.2 s2.1 s1.9 s1.9 s1.9 s1.7 s
Direction SSWWSWWWWNWWNWWNW
Swell 0.1 ft · 3 s0.2 ft · 2 s0.4 ft · 2 s0.3 ft · 2 s0.2 ft · 2 s0.3 ft · 2 s0.2 ft · 2 s0.1 ft · 2 s
Wind (mph) 7 SW6 SSW5 W6 W8 WNW8 W5 W5 W

Previous days

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

DayMax wavePeriodSwell
Wed 28 1.0 ft SE4 s0.7 ft SE
Tue 27 2.0 ft S3 s0.7 ft SSE
Mon 26 2.0 ft SW3 s0.3 ft S
Sun 25 4.9 ft S5 s1.3 ft SE
Sat 24 3.3 ft SSE4 s0.7 ft ESE
Fri 23 3.3 ft SSE4 s0.3 ft SSE
Thu 22 1.3 ft S3 s1.0 ft ESE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 2.3 ft SE4 s1.6 ft ESE
Tue 20 2.6 ft E4 s1.0 ft ESE
Mon 19 2.0 ft E4 s1.0 ft ESE
Sun 18 2.3 ft ENE4 s1.0 ft ESE
Sat 17 2.3 ft NNE3 s0.3 ft ESE
Fri 16 1.3 ft S3 s0.7 ft SSE
Thu 15 1.0 ft SSW3 s0.3 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 KøgeQuestions

How are the waves today in Køge?

Smooth (0.6 ft with a period of 2.1 s from the west-southwest). The highest wave to expect is around 1.3 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 1.2 ft (smooth).

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 1.3 ft.

More about Køge today

Waves near Køge

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 7.6 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 8:55 am (local time).

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