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Block Island (Old Harbor) tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Moderate rain (total 19mm), heaviest on Fri afternoon. Cool air temperatures (max 14°C on Thu afternoon, min 7°C on Sun morning). Mainly strong winds. | Days 4–6 Weather Summary: Light rain (total 3mm), mostly falling on Sun afternoon. Warm air temperatures (max 20°C on Tue night, min 6°C on Sun night). Winds increasing (light winds from the WSW on Sun afternoon, near gales from the SW by Tue night). | ||||||||||||||||
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| Thu | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 1 | Wed | ||||||||||||
| 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) |
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6:04PM 1.04 |
6:28AM 0.95 |
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6:54PM 1.09 |
7:14AM 0.97 |
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7:38PM 1.13 |
7:57AM 0.96 |
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8:20PM 1.13 |
8:38AM 0.94 |
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8:59PM 1.10 |
9:18AM 0.91 |
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9:38PM 1.05 |
9:58AM 0.87 |
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Low Tide height (m) |
12:02PM -0.02 |
12:28AM -0.03 |
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12:46PM -0.05 |
1:17AM -0.05 |
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1:25PM -0.06 |
2:02AM -0.07 |
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1:59PM -0.06 |
2:41AM -0.06 |
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2:28PM -0.04 |
3:18AM -0.04 |
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2:54PM -0.01 |
3:51AM -0.01 |
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Swell (m) direction |
 SSE |
 SSE |
 SE |
 SE |
SE |
 SSE |
 SSE |
 SSE |
 SSE |
SSE |
 SE |
 SW |
SW |
 SE |
 ESE |
 ESE |
 SW |
 SW |
| Wave Height (m) | 2.5 | 1.9 | 1.6 | 1.8 | 1.6 | 1.6 | 1.4 | 1.3 | 1.2 | 1.3 | 1.3 | 1.3 | 1.3 | 0.9 | 0.8 | 1.0 | 1.1 | 0.9 |
| Period (s) | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 6 | 6 | 8 | 8 | 8 | 5 | 5 |
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Wind (km/h) |
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| Today's sea temperature in Block Island (Old Harbor) is 6.6 °C (Statistics for 26 Apr 1981-2005 – mean: 7.8 max: 9.1 min: 6.5 °C) | ||||||||||||||||||
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| Summary | clear | clear |
some clouds |
rain shwrs |
mod rain |
clear | clear | clear |
rain shwrs |
rain shwrs |
clear | clear |
some clouds |
clear | clear | clear | clear | clear |
| Rain mm | - | - | - | 9 | 8 | - | - | - | 2 | 3 | - | - | - | - | - | - | - | - |
| High °C | 14 | 14 | 11 | 12 | 13 | 12 | 12 | 12 | 10 | 10 | 10 | 8 | 10 | 11 | 13 | 18 | 20 | 17 |
| Low °C | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 7 | 8 | 6 | 6 | 10 | 10 | 10 | 16 | 17 | 17 |
| Chill °C | 11 | 12 | 9 | 9 | 11 | 10 | 9 | 9 | 7 | 6 | 6 | 4 | 6 | 7 | 11 | 16 | 19 | 16 |
| Sunrise | - | - | 5:48 | - | - | 5:48 | - | - | 5:46 | - | - | 5:45 | - | - | 5:43 | - | - | 5:41 |
| Sunset | 7:37 | - | - | 7:37 | - | - | 7:38 | - | - | 7:39 | - | - | 7:42 | - | - | 7:43 | - | - |
Tide datum: Mean Lower Low Water.
