Block Island (Old Harbor) tide table for the next 7 days
Issued (local time): 7 am Wednesday 20 Mar 2019
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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 Thu night. Low air temperatures (max 9°C on Thu night, min 3°C on Fri night). Winds increasing (light winds from the SSE on Wed morning, gales from the W by Fri night). | Days 4–6 Weather Summary: Light rain (total 6mm), mostly falling on Mon night. Icy conditions (max 8°C on Sun night, min -4°C on Mon night). Winds decreasing (gales from the WNW on Sat morning, fresh winds from the W by Sun morning). | ||||||||||||||||
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| Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||
| name |
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 |
after- noon |
night |
| Wave Height Map See all maps |
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High Tide height (m) |
7:47AM 1.13 |
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8:13PM 1.16 |
8:35AM 1.13 |
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9:00PM 1.19 |
9:22AM 1.09 |
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9:47PM 1.18 |
10:09AM 1.01 |
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10:35PM 1.13 |
10:57AM 0.92 |
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11:24PM 1.05 |
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11:46AM 0.83 |
12:15AM 0.95 |
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Low Tide height (m) |
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2:12PM -0.23 |
2:27AM -0.26 |
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2:52PM -0.23 |
3:16AM -0.25 |
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3:28PM -0.21 |
4:03AM -0.20 |
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4:03PM -0.16 |
4:51AM -0.13 |
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4:37PM -0.09 |
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5:43AM -0.04 |
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5:12PM -0.00 |
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Swell (m) direction |
 SE |
 SE |
 SSE |
 SSE |
 SSE |
 SE |
 SSE |
 SSE |
 SSW |
 SW |
 SW |
 WNW |
 W |
 SW |
 SW |
 SW |
 SSW |
 SSW |
| Wave Height (m) | 0.3 | 0.4 | 0.5 | 1.1 | 1.5 | 2.2 | 2.0 | 2.5 | 3.0 | 3.0 | 2.3 | 1.7 | 1.0 | 1.2 | 1.4 | 1.9 | 2.1 | 1.7 |
| Period (s) | 11 | 11 | 3 | 5 | 6 | 7 | 8 | 9 | 8 | 8 | 8 | 5 | 5 | 5 | 6 | 7 | 7 | 8 |
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Wind (km/h) |
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| Today's sea temperature in Block Island (Old Harbor) is 4.8 °C (Statistics for 20 Mar 1981-2005 – mean: 4.7 max: 6.5 min: 3.0 °C) | ||||||||||||||||||
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| Summary | clear | clear |
some clouds |
some clouds |
some clouds |
heavy rain |
cloudy |
some clouds |
rain shwrs |
some clouds |
some clouds |
clear | clear | clear |
some clouds |
some clouds |
rain shwrs |
light rain |
| Rain mm | - | - | - | - | - | 18 | - | - | 1 | - | - | - | - | - | - | - | 1 | 5 |
| High °C | 4 | 5 | 7 | 7 | 7 | 9 | 7 | 8 | 7 | 3 | 5 | 4 | 3 | 7 | 8 | 7 | 8 | 4 |
| Low °C | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 3 | 2 | 4 | 1 | 1 | 5 | 7 | 7 | 8 | -4 |
| Chill °C | 2 | 0 | 2 | 1 | 1 | 4 | 3 | 3 | 2 | -5 | -1 | -3 | -3 | 1 | 3 | 1 | 3 | -2 |
| Sunrise | 6:50 | - | - | 6:48 | - | - | 6:46 | - | - | 6:45 | - | - | 6:43 | - | - | 6:41 | - | - |
| Sunset | - | 6:58 | - | - | 6:59 | - | - | 7:00 | - | - | 7:00 | - | - | 7:01 | - | - | 7:02 | - |
Tide datum: Mean Lower Low Water.