TidePlanet

Waves in Manzanillo

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 9:20 pm (CST)
Now · significant height 4.5 ft
Sea state
Moderate · Douglas 4
Period
11.3 s · SSW
Swell
3.2 ft · 13 s
Highest expected
9.0 ft

Today the sea at Manzanillo is moderate: 4.5 ft waves with a period of 11.3 s from the south-southwest. The swell, 3.2 ft at 13 s, comes from the south-southwest.

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
  • Significant4.5 ft
  • Highest expected9.0 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 9.0 ft. Before heading out, expect waves of up to 9.0 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 5.2 ft Moderate SSW 12 s 4.5 ft S 6 mph ENE
Thu 29 4.5 ft Moderate SSW 13 s 4.2 ft SSW 6 mph SE
Fri 30 4.5 ft Moderate SSW 13 s 4.1 ft SSW 7 mph W
Sat 31 4.6 ft Moderate SSW 14 s 4.5 ft SSW 4 mph SE
Sun 1 4.6 ft Moderate SSW 14 s 4.5 ft SSW 6 mph S
Mon 2 4.3 ft Moderate SSW 13 s 4.3 ft SSW 6 mph SSW
Tue 3 4.1 ft Slight SSW 13 s 4.1 ft SSW 5 mph SSE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.2 ft5.2 ft5.1 ft5.0 ft4.8 ft4.7 ft4.6 ft4.5 ft
Period 9.4 s9.4 s9.5 s9.6 s10.2 s10.6 s11.0 s11.3 s
Direction SSSSSSWSSWSSWSSW
Swell 4.5 ft · 6 s3.9 ft · 6 s3.9 ft · 5 s3.7 ft · 5 s3.3 ft · 5 s3.1 ft · 6 s3.1 ft · 13 s3.2 ft · 13 s
Wind (mph) 5 ENE4 NE5 ESE5 ENE6 NE5 NE3 E3 N

Previous days

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

DayMax wavePeriodSwell
Tue 27 6.2 ft S10 s5.6 ft S
Mon 26 7.5 ft S10 s7.5 ft S
Sun 25 7.2 ft S11 s7.2 ft S
Sat 24 5.9 ft S12 s5.9 ft S
Fri 23 4.6 ft S13 s3.9 ft SSW
Thu 22 4.6 ft SSW13 s4.3 ft SSW
Wed 21 4.3 ft SSW13 s4.3 ft SSW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 4.9 ft SSW12 s4.3 ft SSW
Mon 19 7.2 ft SSW12 s5.6 ft SSW
Sun 18 9.2 ft SSW12 s7.5 ft SSW
Sat 17 9.8 ft S13 s9.5 ft SSE
Fri 16 7.2 ft S13 s5.9 ft SSE
Thu 15 5.2 ft SSW13 s4.6 ft SSW
Wed 14 4.9 ft SSW13 s4.6 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 ManzanilloQuestions

How are the waves today in Manzanillo?

Moderate (4.5 ft with a period of 11.3 s from the south-southwest). The highest wave to expect is around 9.0 ft.

Which day will have the biggest waves this week?

Wednesday 28, with waves up to 5.2 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 9.0 ft.

More about Manzanillo today

Waves near Manzanillo

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 9:20 pm (local time).

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