TidePlanet

Waves in Newport

Hourly wave forecast for 7 days · updated today, Wednesday, October 28, at 4:48 pm (PDT)
Now · significant height 7.5 ft
Sea state
Moderate · Douglas 4
Period
9.2 s · WNW
Swell
7.4 ft · 8 s
Highest expected
15 ft

Today the sea at Newport is moderate: 7.5 ft waves with a period of 9.2 s from the west-northwest. The swell, 7.4 ft at 8 s, comes from the west-northwest. Biggest waves: Monday 2, with waves up to 8.1 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 common3.7 ft
  • Significant7.5 ft
  • Highest expected15 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 15 ft. Before heading out, expect waves of up to 15 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 7.5 ft Moderate WNW 10 s 7.4 ft WNW 18 mph SW
Thu 29 7.3 ft Moderate WNW 10 s 7.2 ft WNW 8 mph S
Fri 30 5.2 ft Moderate W 9 s 5.0 ft WNW 13 mph S
Sat 31 3.9 ft Slight W 12 s 3.0 ft W 6 mph SSE
Sun 1 5.5 ft Moderate W 18 s 4.9 ft W 4 mph E
Mon 2 8.1 ft Moderate WNW 18 s 7.9 ft WNW 6 mph E
Tue 3 7.9 ft Moderate WNW 14 s 7.6 ft WNW 5 mph E

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 6.4 ft6.5 ft6.8 ft7.0 ft7.2 ft7.3 ft7.5 ft7.4 ft
Period 8.8 s8.6 s8.6 s8.7 s9.0 s9.1 s9.2 s9.4 s
Direction WNWWNWWNWWNWWNWWNWWNWWNW
Swell 5.6 ft · 7 s5.6 ft · 7 s6.0 ft · 6 s6.4 ft · 6 s6.6 ft · 7 s7.0 ft · 7 s7.4 ft · 8 s7.3 ft · 8 s
Wind (mph) 12 SSW14 SSW14 SW8 SW11 SSW12 WSW9 WSW5 SSW

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 WNW9 s5.6 ft WNW
Mon 26 7.5 ft W9 s6.9 ft WNW
Sun 25 8.9 ft W9 s7.5 ft WNW
Sat 24 7.2 ft NW10 s7.2 ft NW
Fri 23 8.5 ft NW10 s8.2 ft NW
Thu 22 8.2 ft NW10 s7.5 ft WNW
Wed 21 5.2 ft WNW10 s4.6 ft WNW
Show all 14 days
DayMax wavePeriodSwell
Tue 20 8.2 ft WNW11 s7.9 ft WNW
Mon 19 8.5 ft WNW12 s8.5 ft WNW
Sun 18 7.9 ft WNW11 s7.5 ft WNW
Sat 17 6.9 ft W11 s6.2 ft W
Fri 16 5.2 ft W12 s4.9 ft W
Thu 15 4.9 ft W11 s4.6 ft WNW
Wed 14 4.9 ft W13 s4.3 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 NewportQuestions

How are the waves today in Newport?

Moderate (7.5 ft with a period of 9.2 s from the west-northwest). The highest wave to expect is around 15 ft.

Which day will have the biggest waves this week?

Monday 2, with waves up to 8.1 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 15 ft.

More about Newport today

Waves near Newport

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 3.6 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 4:48 pm (local time).

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