TidePlanet

Waves in Cottlesville

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 6:35 am (GMT-2:30)
Now · significant height 4.1 ft
Sea state
Moderate · Douglas 4
Period
9.2 s · N
Swell
3.5 ft · 9 s
Highest expected
8.3 ft

Today the sea at Cottlesville is moderate: 4.1 ft waves with a period of 9.2 s from the north. The swell, 3.5 ft at 9 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 common2.1 ft
  • Significant4.1 ft
  • Highest expected8.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 8.3 ft. Before heading out, expect waves of up to 8.3 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 · today 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 4.7 ft Moderate N 11 s 4.5 ft N 18 mph WSW
Fri 30 4.1 ft Slight N 11 s 3.7 ft N 18 mph SW
Sat 31 4.3 ft Moderate N 12 s 3.9 ft N 15 mph NNE
Sun 1 4.5 ft Moderate N 7 s 3.3 ft N 17 mph NW
Mon 2 3.3 ft Slight WNW 6 s 1.7 ft NNE 21 mph WSW
Tue 3 3.6 ft Slight NNW 8 s 2.5 ft N 23 mph WNW
Wed 4 2.8 ft Slight N 8 s 2.4 ft N 13 mph NW

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 4.7 ft4.5 ft4.2 ft3.8 ft3.5 ft3.1 ft3.0 ft3.0 ft
Period 10.6 s10.0 s9.3 s9.0 s9.0 s9.0 s9.0 s9.2 s
Direction NNNNNNNN
Swell 4.5 ft · 9 s4.1 ft · 10 s3.6 ft · 9 s3.3 ft · 9 s3.0 ft · 9 s2.8 ft · 9 s2.6 ft · 9 s2.6 ft · 9 s
Wind (mph) 17 WSW18 W16 W16 W14 WSW13 WSW14 WSW12 WSW

Previous days

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

DayMax wavePeriodSwell
Wed 28 5.2 ft NNW11 s4.6 ft N
Tue 27 4.3 ft NW6 s2.0 ft N
Mon 26 2.6 ft NW7 s2.3 ft N
Sun 25 3.3 ft N10 s3.0 ft N
Sat 24 5.9 ft N11 s5.6 ft N
Fri 23 6.9 ft N8 s3.6 ft N
Thu 22 3.0 ft N10 s2.3 ft N
Show all 14 days
DayMax wavePeriodSwell
Wed 21 2.6 ft N9 s2.6 ft N
Tue 20 3.3 ft NNW9 s2.6 ft N
Mon 19 3.6 ft NNW9 s2.6 ft N
Sun 18 3.9 ft NW8 s2.3 ft N
Sat 17 4.9 ft NNW11 s4.6 ft N
Fri 16 6.6 ft N11 s6.6 ft N
Thu 15 5.6 ft N12 s3.9 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 CottlesvilleQuestions

How are the waves today in Cottlesville?

Moderate (4.1 ft with a period of 9.2 s from the north). The highest wave to expect is around 8.3 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 4.7 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 8.3 ft.

More about Cottlesville today

Waves near Cottlesville

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 3.1 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 6:35 am (local time).

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