TidePlanet

Waves in Saldanha

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 11:58 pm (GMT+2)
Now · significant height 7.0 ft
Sea state
Moderate · Douglas 4
Period
11.8 s · SW
Swell
5.7 ft · 13 s
Highest expected
14 ft
Waves up to 8.9 ft on Thursday 29

Today the sea at Saldanha is moderate: 7.0 ft waves with a period of 11.8 s from the southwest. The swell, 5.7 ft at 13 s, comes from the southwest. Biggest waves: Thursday 29, with waves up to 8.9 ft (rough).

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 common3.5 ft
  • Significant7.0 ft
  • Highest expected14 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 14 ft. Before heading out, expect waves of up to 14 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 · week peak 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 6.7 ft Moderate SW 11 s 5.4 ft SW 18 mph S
Thu 29 8.9 ft Rough SW 13 s 8.3 ft SW 19 mph S
Fri 30 8.2 ft Moderate SW 9 s 6.4 ft SW 20 mph S
Sat 31 7.9 ft Moderate SW 9 s 6.0 ft SW 19 mph S
Sun 1 7.9 ft Moderate SW 10 s 6.6 ft SW 22 mph S
Mon 2 7.3 ft Moderate SW 9 s 5.8 ft SW 19 mph S
Tue 3 5.3 ft Moderate SW 11 s 5.2 ft SW 17 mph S

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 3.3 ft3.1 ft3.1 ft3.1 ft3.3 ft3.9 ft4.9 ft6.0 ft
Period 7.6 s7.5 s7.6 s7.8 s8.3 s8.7 s9.5 s10.6 s
Direction SWSWSWSWSWSWSSWSSW
Swell 2.8 ft · 7 s2.8 ft · 6 s2.5 ft · 7 s1.8 ft · 10 s1.0 ft · 17 s1.8 ft · 15 s3.3 ft · 13 s4.7 ft · 13 s
Wind (mph) 11 S9 SSE10 S13 S15 S17 SSW18 S16 S

Previous days

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

DayMax wavePeriodSwell
Tue 27 4.3 ft SW8 s3.9 ft SW
Mon 26 5.9 ft SSW7 s3.6 ft WSW
Sun 25 6.2 ft SSW7 s3.0 ft SW
Sat 24 5.6 ft SSW10 s4.9 ft SW
Fri 23 6.6 ft SW10 s6.6 ft SW
Thu 22 7.5 ft SW10 s7.5 ft SW
Wed 21 10 ft SW11 s9.5 ft SW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 6.2 ft SW10 s5.9 ft SW
Mon 19 8.2 ft SW10 s7.9 ft SW
Sun 18 9.5 ft SW11 s8.9 ft SW
Sat 17 9.5 ft SW11 s8.5 ft SW
Fri 16 8.9 ft WSW12 s8.9 ft WSW
Thu 15 10 ft SW12 s9.8 ft SW
Wed 14 8.2 ft SW12 s7.2 ft SW

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 SaldanhaQuestions

How are the waves today in Saldanha?

Moderate (7.0 ft with a period of 11.8 s from the southwest). The highest wave to expect is around 14 ft.

Which day will have the biggest waves this week?

Thursday 29, with waves up to 8.9 ft (rough).

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 14 ft.

More about Saldanha today

Waves near Saldanha

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 2.2 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 11:58 pm (local time).

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