Waves in Tyonek

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 5:27 pm (AKDT)

Now · significant height 0.1 ft

Sea state: Calm (rippled) · Douglas 1
Period: 4.8 s · SSW
Swell: 0.1 ft · 4 s
Highest expected: 0.3 ft

Today the sea at Tyonek is calm (rippled): 0.1 ft waves with a period of 4.8 s from the south-southwest. The swell, 0.1 ft at 4 s, comes from the south-southwest. Biggest waves: Tuesday 3, with waves up to 2.9 ft (slight).

Wave height, next 7 days

1.02.03.0 ft 2.9 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 common0.1 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	0.3 ft–1.6 ft
3	Slight · week peak	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	0.4 ft	Smooth	SSW	5 s	0.4 ft SSW	3 mph NNW
Thu 29	1.4 ft	Smooth	SSE	6 s	0.7 ft SSW	19 mph E
Fri 30	2.1 ft	Slight	SE	4 s	1.2 ft S	23 mph ESE
Sat 31	1.3 ft	Smooth	E	4 s	0.9 ft SSW	7 mph N
Sun 1	1.3 ft	Smooth	NE	4 s	0.7 ft ENE	5 mph NW
Mon 2	2.5 ft	Slight	NE	4 s	0.4 ft NE	8 mph N
Tue 3	2.9 ft	Slight	NE	4 s	1.0 ft ENE	10 mph NW

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	0.2 ft	0.2 ft	0.2 ft	0.2 ft	0.1 ft	0.1 ft	0.1 ft	0.3 ft
Period	4.6 s	5.1 s	5.2 s	5.0 s	4.8 s	4.8 s	4.9 s	5.1 s
Direction	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW
Swell	0.1 ft · 5 s	0.1 ft · 5 s	0.1 ft · 5 s	0.1 ft · 5 s	0.1 ft · 4 s	0.1 ft · 4 s	0.1 ft · 4 s	0.3 ft · 5 s
Wind (mph)	3 NW	2 NW	2 NW	2 WNW	1 NE	1 ESE	0 N	2 SE

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	1.3 ft SSW	5 s	1.3 ft SSW
Mon 26	4.3 ft SSW	5 s	3.0 ft SSW
Sun 25	1.6 ft SSW	6 s	0.7 ft SSW
Sat 24	0.7 ft SSE	6 s	0.7 ft S
Fri 23	0.3 ft ENE	4 s	0.3 ft ENE
Thu 22	1.3 ft N	4 s	0.3 ft NE
Wed 21	1.3 ft W	6 s	1.3 ft SSW

Show all 14 days

Day	Max wave	Period	Swell
Tue 20	1.3 ft SSW	6 s	1.3 ft SSW
Mon 19	2.3 ft NE	3 s	1.0 ft NE
Sun 18	1.0 ft W	5 s	0.3 ft SW
Sat 17	0.7 ft SSW	6 s	0.7 ft SSW
Fri 16	0.7 ft ENE	3 s	0.7 ft ESE
Thu 15	4.3 ft NNE	4 s	1.3 ft NE
Wed 14	3.3 ft NNE	4 s	0.3 ft ESE

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 TyonekQuestions

How are the waves today in Tyonek?

Calm (rippled) (0.1 ft with a period of 4.8 s from the south-southwest). The highest wave to expect is around 0.3 ft.

Which day will have the biggest waves this week?

Tuesday 3, with waves up to 2.9 ft (slight).

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 Tyonek today

Waves near Tyonek

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 7.6 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 5:27 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from