Waves in Tía Juana

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 6:56 pm (GMT-4)

Now · significant height 0.1 ft

Sea state: Calm (rippled) · Douglas 1
Period: 1.8 s · N
Swell: 0.1 ft · 2 s
Highest expected: 0.3 ft

Today the sea at Tía Juana is calm (rippled): 0.1 ft waves with a period of 1.8 s from the north. The swell, 0.1 ft at 2 s, comes from the north. Biggest waves: Friday 30, with waves up to 0.6 ft (smooth).

Wave height, next 7 days

1.02.03.0 ft 0.6 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 common0.1 ft
Significant0.1 ft
Highest expected0.3 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.3 ft. Before heading out, expect waves of up to 0.3 ft.

The Douglas sea state scale

Degree	Name	Wave height
0	Calm (glassy)	0
1	Calm (rippled) · today	0.0 ft–0.3 ft
2	Smooth · week peak	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	0.5 ft	Smooth	NNW	2 s	0.4 ft NNW	6 mph N
Thu 29	0.3 ft	Calm (rippled)	NW	2 s	0.2 ft WNW	6 mph E
Fri 30	0.6 ft	Smooth	W	2 s	0.5 ft W	5 mph SSE
Sat 31	0.4 ft	Smooth	NNW	2 s	0.3 ft NNW	7 mph ESE
Sun 1	0.5 ft	Smooth	W	2 s	0.4 ft W	8 mph ESE
Mon 2	0.3 ft	Calm (rippled)	WNW	2 s	0.3 ft NNW	11 mph E
Tue 3	0.4 ft	Smooth	NW	2 s	0.2 ft WNW	7 mph ENE

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	0.3 ft	0.2 ft	0.1 ft	0.1 ft	0.1 ft	0.2 ft
Period	1.8 s	2.0 s	2.0 s	1.9 s	1.9 s	2.1 s	2.0 s	1.7 s
Direction	NW	NNW	NNW	NNW	NNW	NNW	N	N
Swell	0.2 ft · 2 s	0.3 ft · 2 s	0.2 ft · 2 s	0.2 ft · 2 s	0.1 ft · 2 s	0.1 ft · 2 s	0.1 ft · 2 s	0.1 ft · 1 s
Wind (mph)	6 NNE	3 NNE	3 NNE	2 N	5 SSW	3 WNW	4 NNE	1 NNE

Previous days

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

Day	Max wave	Period	Swell
Tue 27	0.3 ft SW	2 s	0.0 ft WSW
Mon 26	0.3 ft NNW	2 s	0.3 ft NNW
Sun 25	0.3 ft NNE	3 s	0.3 ft NNE
Sat 24	0.3 ft WNW	2 s	0.3 ft W
Fri 23	0.7 ft W	2 s	0.3 ft WNW
Thu 22	0.7 ft NNW	2 s	0.7 ft SW
Wed 21	0.3 ft WNW	2 s	0.3 ft WNW

Show all 14 days

Day	Max wave	Period	Swell
Tue 20	0.7 ft W	2 s	0.3 ft W
Mon 19	0.3 ft NW	2 s	0.0 ft W
Sun 18	0.7 ft W	2 s	0.3 ft W
Sat 17	0.3 ft NNE	2 s	0.3 ft NE
Fri 16	0.3 ft N	2 s	0.3 ft N
Thu 15	0.7 ft N	2 s	0.3 ft NNW
Wed 14	0.7 ft NW	2 s	0.3 ft WNW

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 Tía JuanaQuestions

How are the waves today in Tía Juana?

Calm (rippled) (0.1 ft with a period of 1.8 s from the north). The highest wave to expect is around 0.3 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 0.6 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 0.3 ft.

More about Tía Juana today

Waves near Tía Juana

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 2.4 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 6:56 pm (local time).

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