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Holyhead tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Heavy rain (total 30mm), heaviest during Fri afternoon. Cool air temperatures (max 17°C on Wed night, min 13°C on Thu night). Mainly near gales. | Days 4–6 Weather Summary: Heavy rain (total 69mm), heaviest during Sun afternoon. Cool air temperatures (max 18°C on Sun night, min 14°C on Sat night). Winds increasing (moderate winds from the WSW on Sat afternoon, gales from the NNW by Mon night). | ||||||||||||||||
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| Wed | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tue | ||||||||||||
| name |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
after- noon |
night |
morn- ing |
| Wave Height Map See all maps |
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High Tide height (m) |
5:59PM 4.70 |
6:36AM 4.82 |
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7:21PM 4.78 |
7:57AM 4.92 |
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8:34PM 5.03 |
9:05AM 5.15 |
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9:32PM 5.34 |
10:00AM 5.39 |
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10:21PM 5.63 |
10:48AM 5.58 |
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11:06PM 5.84 |
11:31AM 5.67 |
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Low Tide height (m) |
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12:17AM 1.72 |
12:54PM 1.63 |
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1:36AM 1.58 |
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2:08PM 1.49 |
2:44AM 1.27 |
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3:09PM 1.24 |
3:41AM 0.92 |
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4:01PM 0.98 |
4:31AM 0.62 |
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4:47PM 0.77 |
5:16AM 0.42 |
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Swell (m) direction |
 SSW |
 SSW |
 SSW |
 SSW |
 SW |
 WSW |
 SW |
 W |
 W |
 W |
 SW |
 SW |
SW |
 SW |
 WSW |
 WSW |
 WNW |
 NNW |
| Wave Height (m) | 2.1 | 1.7 | 0.8 | 1.3 | 1.9 | 1.9 | 2.3 | 2.3 | 1.9 | 1.2 | 1.1 | 1.4 | 1.9 | 2.1 | 1.8 | 1.6 | 2.2 | 2.1 |
| Period (s) | 6 | 7 | 8 | 5 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 6 | 6 | 7 | 6 | 5 | 6 | 7 |
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Wind (km/h) |
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| Today's sea temperature in Holyhead is 15.9 °C (Statistics for 16 Aug 1981-2005 – mean: 15.7 max: 17.3 min: 13.5 °C) | ||||||||||||||||||
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| Summary |
mod rain |
rain shwrs |
clear | clear |
rain shwrs |
clear |
rain shwrs |
rain shwrs |
clear |
some clouds |
rain shwrs |
heavy rain |
heavy rain |
rain shwrs |
some clouds |
some clouds |
some clouds |
some clouds |
| Rain mm | 6 | 6 | - | - | 6 | - | 11 | 1 | - | - | 11 | 22 | 18 | 18 | - | - | - | - |
| High °C | 16 | 17 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 16 | 16 | 16 | 15 |
| Low °C | 16 | 16 | 16 | 16 | 13 | 14 | 14 | 14 | 15 | 16 | 14 | 17 | 17 | 15 | 16 | 16 | 15 | 15 |
| Chill °C | 13 | 15 | 14 | 15 | 14 | 12 | 12 | 12 | 13 | 14 | 15 | 15 | 15 | 16 | 14 | 14 | 13 | 12 |
| Sunrise | - | - | 6:01 | - | - | 6:01 | - | - | 6:03 | - | - | 6:05 | - | - | 6:07 | - | - | 6:09 |
| Sunset | 8:44 | - | - | 8:42 | - | - | 8:39 | - | - | 8:37 | - | - | 8:36 | - | - | 8:34 | - | - |
Tide datum: Admiralty Chart Datum.
