TidePlanet

Waves in Tetitlán

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 10:13 pm (CST)
Now · significant height 4.7 ft
Sea state
Moderate · Douglas 4
Period
11.9 s · SSW
Swell
3.3 ft · 7 s
Highest expected
9.3 ft

Today the sea at Tetitlán is moderate: 4.7 ft waves with a period of 11.9 s from the south-southwest. The swell, 3.3 ft at 7 s, comes from the south. Biggest waves: Saturday 31, with waves up to 5.0 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 common2.4 ft
  • Significant4.7 ft
  • Highest expected9.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.3 ft. Before heading out, expect waves of up to 9.3 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 SSW 12 s 3.8 ft S 9 mph WNW
Thu 29 4.7 ft Moderate SSW 12 s 4.4 ft SSW 9 mph WNW
Fri 30 4.9 ft Moderate SSW 13 s 4.5 ft SSW 11 mph WNW
Sat 31 5.0 ft Moderate SW 14 s 4.9 ft SSW 9 mph WNW
Sun 1 5.0 ft Moderate SSW 14 s 5.0 ft SSW 4 mph WNW
Mon 2 4.9 ft Moderate SSW 13 s 4.9 ft SSW 8 mph WNW
Tue 3 4.7 ft Moderate SW 13 s 4.4 ft SSW 8 mph W

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 ft4.6 ft4.5 ft4.4 ft4.5 ft4.6 ft4.7 ft4.7 ft
Period 11.3 s11.4 s11.4 s11.5 s11.8 s12.0 s11.9 s11.9 s
Direction SSWSSWSSWSSWSSWSSWSSWSSW
Swell 3.8 ft · 7 s3.7 ft · 7 s3.4 ft · 7 s3.3 ft · 7 s3.3 ft · 7 s3.4 ft · 7 s3.4 ft · 7 s3.3 ft · 7 s
Wind (mph) 3 NNE4 NNE6 NNE1 WNW8 WSW8 W4 W2 NNE

Previous days

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

DayMax wavePeriodSwell
Tue 27 4.9 ft SSW11 s3.9 ft S
Mon 26 5.9 ft S10 s5.6 ft S
Sun 25 6.2 ft S10 s5.9 ft S
Sat 24 6.9 ft S11 s6.9 ft S
Fri 23 6.6 ft S12 s6.2 ft S
Thu 22 5.9 ft S13 s4.6 ft SSW
Wed 21 4.6 ft SSW13 s4.6 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 4.9 ft SSW13 s4.6 ft SSW
Mon 19 6.2 ft SSW13 s5.6 ft SSW
Sun 18 7.2 ft SW13 s5.9 ft SSW
Sat 17 8.9 ft S13 s6.2 ft S
Fri 16 8.2 ft S11 s6.9 ft S
Thu 15 7.5 ft S13 s5.9 ft SSW
Wed 14 5.9 ft SSW13 s5.6 ft SSW

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 TetitlánQuestions

How are the waves today in Tetitlán?

Moderate (4.7 ft with a period of 11.9 s from the south-southwest). The highest wave to expect is around 9.3 ft.

Which day will have the biggest waves this week?

Saturday 31, with waves up to 5.0 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 9.3 ft.

More about Tetitlán today

Waves near Tetitlán

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 2.5 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 10:13 pm (local time).

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