TidePlanet

Waves in Elkhorn

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 9:21 pm (PDT)
Now · significant height 4.9 ft
Sea state
Moderate · Douglas 4
Period
9.6 s · WNW
Swell
3.9 ft · 6 s
Highest expected
9.8 ft

Today the sea at Elkhorn is moderate: 4.9 ft waves with a period of 9.6 s from the west-northwest. The swell, 3.9 ft at 6 s, comes from the west-northwest. Biggest waves: Monday 2, with waves up to 6.0 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 common2.5 ft
  • Significant4.9 ft
  • Highest expected9.8 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.8 ft. Before heading out, expect waves of up to 9.8 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 5.1 ft Moderate WNW 10 s 4.5 ft WNW 12 mph ENE
Thu 29 4.7 ft Moderate W 10 s 3.7 ft WNW 8 mph WSW
Fri 30 4.3 ft Moderate W 11 s 3.2 ft WNW 10 mph WSW
Sat 31 3.7 ft Slight WSW 13 s 3.0 ft SW 8 mph NNE
Sun 1 6.0 ft Moderate W 12 s 4.3 ft WSW 13 mph N
Mon 2 6.0 ft Moderate W 16 s 5.4 ft WNW 13 mph ENE
Tue 3 6.0 ft Moderate WNW 16 s 5.5 ft WNW 12 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 4.9 ft5.1 ft5.1 ft5.0 ft4.9 ft4.9 ft5.0 ft4.9 ft
Period 8.9 s9.2 s9.5 s9.9 s10.1 s10.0 s9.5 s9.5 s
Direction WNWWNWWNWWNWWNWWNWWNWWNW
Swell 4.4 ft · 6 s4.5 ft · 6 s4.5 ft · 6 s4.3 ft · 6 s4.1 ft · 6 s3.8 ft · 6 s3.7 ft · 6 s3.9 ft · 6 s
Wind (mph) 6 ESE6 ENE8 E5 ENE6 NE12 WNW3 WNW6 ESE

Previous days

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

DayMax wavePeriodSwell
Tue 27 5.2 ft WNW9 s4.3 ft WNW
Mon 26 4.3 ft W12 s2.6 ft WNW
Sun 25 3.3 ft W10 s3.0 ft WNW
Sat 24 6.9 ft WNW10 s6.6 ft WNW
Fri 23 7.2 ft WNW10 s6.9 ft WNW
Thu 22 4.6 ft W11 s3.9 ft WNW
Wed 21 6.6 ft W12 s6.2 ft WNW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 6.6 ft W13 s6.2 ft WNW
Mon 19 6.2 ft W12 s5.9 ft WNW
Sun 18 6.2 ft W11 s5.6 ft WNW
Sat 17 4.9 ft W12 s3.6 ft WNW
Fri 16 3.3 ft W12 s3.0 ft WNW
Thu 15 3.9 ft W13 s3.0 ft WNW
Wed 14 4.9 ft W13 s3.3 ft WNW

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 ElkhornQuestions

How are the waves today in Elkhorn?

Moderate (4.9 ft with a period of 9.6 s from the west-northwest). The highest wave to expect is around 9.8 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 6.0 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 9.8 ft.

More about Elkhorn today

Waves near Elkhorn

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 7.8 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 9:21 pm (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.