TidePlanet

Waves in Santa Cruz

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 12:15 pm (GMT+8)
Now · significant height 4.6 ft
Sea state
Moderate · Douglas 4
Period
6.3 s · NE
Swell
3.5 ft · 6 s
Highest expected
9.5 ft

Today the sea at Santa Cruz is moderate: 4.6 ft waves with a period of 6.3 s from the northeast. The swell, 3.5 ft at 6 s, comes from the northeast. Biggest waves: Tuesday 3, with waves up to 6.8 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 common2.3 ft
  • Significant4.6 ft
  • Highest expected9.5 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.5 ft. Before heading out, expect waves of up to 9.5 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 5.3 ft Moderate NE 6 s 3.9 ft NE 10 mph E
Fri 30 4.1 ft Moderate ENE 6 s 3.5 ft ENE 9 mph E
Sat 31 4.1 ft Moderate ENE 6 s 3.3 ft ENE 11 mph E
Sun 1 4.7 ft Moderate ENE 11 s 3.7 ft ENE 9 mph SE
Mon 2 5.0 ft Moderate ENE 13 s 4.6 ft ENE 9 mph ESE
Tue 3 6.8 ft Moderate ENE 13 s 6.6 ft ENE 9 mph SE
Wed 4 6.7 ft Moderate ENE 13 s 6.6 ft ENE 8 mph SE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.3 ft5.1 ft4.9 ft4.8 ft4.7 ft4.5 ft4.5 ft4.3 ft
Period 6.0 s6.1 s6.4 s6.5 s6.3 s6.2 s6.1 s6.1 s
Direction ENEENENENENENENENE
Swell 3.3 ft · 6 s3.3 ft · 6 s3.5 ft · 6 s3.8 ft · 6 s3.5 ft · 6 s3.3 ft · 6 s3.4 ft · 6 s3.4 ft · 6 s
Wind (mph) 7 ESE6 SE4 SE6 ESE10 ENE9 ENE5 E3 ESE

Previous days

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

DayMax wavePeriodSwell
Wed 28 6.2 ft NE7 s3.6 ft NNE
Tue 27 5.2 ft ENE8 s3.3 ft ENE
Mon 26 3.6 ft ENE9 s3.0 ft ENE
Sun 25 3.3 ft NNE9 s3.0 ft ENE
Sat 24 6.9 ft NW9 s4.9 ft NW
Fri 23 13 ft NNW13 s10 ft N
Thu 22 15 ft NE14 s14 ft ENE
Show all 14 days
DayMax wavePeriodSwell
Wed 21 10 ft ENE14 s9.5 ft E
Tue 20 5.2 ft ENE10 s4.9 ft ENE
Mon 19 3.3 ft ENE7 s3.3 ft ENE
Sun 18 3.9 ft ENE6 s3.3 ft ENE
Sat 17 3.9 ft ENE6 s2.3 ft ENE
Fri 16 3.3 ft ENE7 s3.0 ft ENE
Thu 15 3.6 ft NE7 s2.6 ft NE

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 Santa CruzQuestions

How are the waves today in Santa Cruz?

Moderate (4.6 ft with a period of 6.3 s from the northeast). The highest wave to expect is around 9.5 ft.

Which day will have the biggest waves this week?

Tuesday 3, with waves up to 6.8 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 9.5 ft.

More about Santa Cruz today

Waves near Santa Cruz

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 14 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 12:15 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.