TidePlanet

Waves in Ballyferriter

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 6:23 am (GMT)
Now · significant height 6.9 ft
Sea state
Moderate · Douglas 4
Period
7.5 s · SW
Swell
5.2 ft · 8 s
Highest expected
14 ft
Waves up to 8.9 ft on Friday 30

Today the sea at Ballyferriter is moderate: 6.9 ft waves with a period of 7.5 s from the southwest. The swell, 5.2 ft at 8 s, comes from the west-southwest. Biggest waves: Friday 30, with waves up to 8.9 ft (rough).

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 common3.5 ft
  • Significant6.9 ft
  • Highest expected14 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 14 ft. Before heading out, expect waves of up to 14 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 · week peak 8.2 ft–13.1 ft
6 Very rough 13.1 ft–19.7 ft
7 High 19.7 ft–29.5 ft

Waves day by day

Day Max wave Sea state Direction Max period Swell Max wind
Today 8.4 ft Rough SSW 8 s 5.2 ft WSW 31 mph SSE
Fri 30 8.9 ft Rough SW 9 s 5.9 ft WSW 30 mph SSE
Sat 31 6.8 ft Moderate W 10 s 4.8 ft W 9 mph SSE
Sun 1 4.9 ft Moderate WNW 10 s 4.1 ft WNW 6 mph E
Mon 2 3.1 ft Slight W 9 s 2.8 ft WNW 11 mph SE
Tue 3 3.4 ft Slight WSW 13 s 3.1 ft W 11 mph ESE
Wed 4 3.9 ft Slight W 13 s 3.7 ft W 11 mph ESE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 7.2 ft6.9 ft6.9 ft7.0 ft7.7 ft8.1 ft8.1 ft8.2 ft
Period 7.9 s7.7 s7.6 s7.4 s7.2 s7.3 s7.6 s8.0 s
Direction WSWSWSWSWSSWSSWSSWSSW
Swell 5.1 ft · 8 s4.8 ft · 8 s5.2 ft · 8 s4.5 ft · 8 s4.3 ft · 8 s5.1 ft · 8 s3.8 ft · 8 s4.8 ft · 10 s
Wind (mph) 20 S22 S23 SSE24 SSE29 SSE27 SSE26 SSE29 SSE

Previous days

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

DayMax wavePeriodSwell
Wed 28 12 ft WSW10 s9.5 ft WSW
Tue 27 15 ft WSW11 s12 ft WSW
Mon 26 13 ft SW9 s7.5 ft WSW
Sun 25 18 ft WNW12 s14 ft WNW
Sat 24 17 ft WSW12 s8.5 ft W
Fri 23 11 ft WNW10 s9.2 ft W
Thu 22 9.5 ft W9 s6.6 ft W
Show all 14 days
DayMax wavePeriodSwell
Wed 21 12 ft WNW10 s8.5 ft WNW
Tue 20 12 ft W12 s7.2 ft W
Mon 19 5.6 ft W13 s5.2 ft W
Sun 18 3.3 ft WNW10 s2.3 ft W
Sat 17 6.2 ft WNW10 s5.6 ft WNW
Fri 16 8.5 ft W10 s7.9 ft W
Thu 15 12 ft WSW11 s10 ft W

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 BallyferriterQuestions

How are the waves today in Ballyferriter?

Moderate (6.9 ft with a period of 7.5 s from the southwest). The highest wave to expect is around 14 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 8.9 ft (rough).

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 14 ft.

More about Ballyferriter today

Waves near Ballyferriter

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 3.4 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 6:23 am (local time).

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