TidePlanet

Waves in Kilmore Quay

Hourly wave forecast for 7 days · updated today, Thursday, October 29, at 10:17 am (GMT)
Now · significant height 5.0 ft
Sea state
Moderate · Douglas 4
Period
6.0 s · SSW
Swell
2.6 ft · 7 s
Highest expected
10 ft

Today the sea at Kilmore Quay is moderate: 5.0 ft waves with a period of 6.0 s from the south-southwest. The swell, 2.6 ft at 7 s, comes from the southwest. Biggest waves: Friday 30, with waves up to 6.6 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 common2.5 ft
  • Significant5.0 ft
  • Highest expected10 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 10 ft. Before heading out, expect waves of up to 10 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 6.5 ft Moderate SSW 7 s 4.5 ft SW 19 mph S
Fri 30 6.6 ft Moderate SSW 8 s 4.4 ft SW 19 mph S
Sat 31 4.6 ft Moderate SW 8 s 4.4 ft SW 7 mph SE
Sun 1 3.1 ft Slight E 8 s 2.4 ft SW 13 mph NNE
Mon 2 2.6 ft Slight E 4 s 1.6 ft ESE 12 mph ENE
Tue 3 2.2 ft Slight ESE 4 s 1.4 ft SE 13 mph ENE
Wed 4 2.6 ft Slight ESE 5 s 1.5 ft SE 17 mph ENE

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Waves 5.1 ft4.7 ft4.5 ft4.8 ft5.2 ft5.7 ft6.2 ft6.4 ft
Period 7.5 s7.2 s6.8 s6.2 s5.9 s5.9 s6.0 s6.1 s
Direction SWSWSWSSWSSWSSWSS
Swell 4.5 ft · 7 s4.1 ft · 7 s3.7 ft · 7 s2.7 ft · 8 s2.4 ft · 5 s3.1 ft · 6 s2.7 ft · 6 s3.0 ft · 6 s
Wind (mph) 11 SSW12 SSW12 S14 S16 S18 S18 S19 S

Previous days

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

DayMax wavePeriodSwell
Wed 28 8.9 ft SW8 s6.9 ft SW
Tue 27 15 ft SW10 s8.5 ft SSW
Mon 26 15 ft SSW9 s3.6 ft SSW
Sun 25 13 ft WSW9 s6.2 ft SW
Sat 24 12 ft SW8 s4.3 ft SSW
Fri 23 9.8 ft SW10 s7.5 ft SW
Thu 22 7.2 ft SSW8 s5.2 ft SW
Show all 14 days
DayMax wavePeriodSwell
Wed 21 7.9 ft WSW7 s5.6 ft SW
Tue 20 6.2 ft S6 s3.0 ft SSE
Mon 19 4.6 ft E5 s2.3 ft ENE
Sun 18 2.0 ft E5 s1.3 ft SSE
Sat 17 3.0 ft WNW8 s2.6 ft SW
Fri 16 5.2 ft SW9 s4.6 ft SW
Thu 15 9.8 ft SW9 s8.2 ft SW

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 Kilmore QuayQuestions

How are the waves today in Kilmore Quay?

Moderate (5.0 ft with a period of 6.0 s from the south-southwest). The highest wave to expect is around 10 ft.

Which day will have the biggest waves this week?

Friday 30, with waves up to 6.6 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 10 ft.

More about Kilmore Quay today

Waves near Kilmore Quay

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 10:17 am (local time).

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