Waves in Santa Clara

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:26 am (GMT+8)

Now · significant height 0.4 ft

Sea state: Smooth · Douglas 2
Period: 3.1 s · S
Swell: 0.1 ft · 4 s
Highest expected: 0.9 ft

Today the sea at Santa Clara is smooth: 0.4 ft waves with a period of 3.1 s from the south. The swell, 0.1 ft at 4 s, comes from the west-northwest. Biggest waves: Wednesday 4, with waves up to 0.9 ft (smooth).

Wave height, next 7 days

1.02.03.0 ft 0.9 ft Now

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 common0.2 ft
Significant0.4 ft
Highest expected0.9 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.9 ft. Before heading out, expect waves of up to 0.9 ft.

The Douglas sea state scale

Degree	Name	Wave 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	0.6 ft	Smooth	SSE	3 s	0.4 ft SSE	8 mph ENE
Fri 30	0.6 ft	Smooth	SE	3 s	0.5 ft SE	9 mph ENE
Sat 31	0.9 ft	Smooth	SSE	3 s	0.6 ft SSE	12 mph ENE
Sun 1	0.7 ft	Smooth	SE	3 s	0.5 ft SE	8 mph ESE
Mon 2	0.7 ft	Smooth	SE	3 s	0.5 ft SE	11 mph E
Tue 3	0.7 ft	Smooth	SSE	3 s	0.6 ft SSE	8 mph ENE
Wed 4	0.9 ft	Smooth	SE	3 s	0.7 ft SE	8 mph ESE

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Waves	0.4 ft	0.4 ft	0.4 ft	0.3 ft	0.5 ft	0.5 ft	0.5 ft	0.4 ft
Period	3.2 s	3.0 s	3.1 s	3.3 s	2.9 s	2.6 s	2.9 s	2.9 s
Direction	SSE	SSE	S	S	SSE	SSE	SSE	SSE
Swell	0.2 ft · 3 s	0.2 ft · 3 s	0.3 ft · 3 s	0.2 ft · 4 s	0.2 ft · 4 s	0.4 ft · 2 s	0.4 ft · 2 s	0.3 ft · 2 s
Wind (mph)	3 W	2 W	2 WSW	1 NE	6 ENE	5 ENE	1 WNW	4 ESE

Previous days

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

Day	Max wave	Period	Swell
Wed 28	0.7 ft SSE	3 s	0.3 ft SSE
Tue 27	0.7 ft SSE	3 s	0.3 ft SSE
Mon 26	0.7 ft SW	5 s	0.3 ft SW
Sun 25	0.7 ft WNW	5 s	0.7 ft WNW
Sat 24	1.3 ft W	4 s	1.3 ft W
Fri 23	2.3 ft W	4 s	1.0 ft WNW
Thu 22	2.3 ft W	4 s	1.0 ft WNW

Show all 14 days

Day	Max wave	Period	Swell
Wed 21	1.0 ft WSW	4 s	0.3 ft WSW
Tue 20	0.3 ft S	4 s	0.3 ft S
Mon 19	0.3 ft SSE	3 s	0.3 ft SSE
Sun 18	0.3 ft SSE	3 s	0.3 ft SSE
Sat 17	0.7 ft SE	3 s	0.3 ft SE
Fri 16	0.7 ft SE	3 s	0.3 ft SSE
Thu 15	1.0 ft SE	3 s	0.7 ft SE

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 ClaraQuestions

How are the waves today in Santa Clara?

Smooth (0.4 ft with a period of 3.1 s from the south). The highest wave to expect is around 0.9 ft.

Which day will have the biggest waves this week?

Wednesday 4, with waves up to 0.9 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 0.9 ft.

More about Santa Clara today

Waves near Santa Clara

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 2.9 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 10:26 am (local time).

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