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Fort Johnson, Charleston Harbor tide table for the next 7 days |
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| m, °C | ft, °F | Days 0–3 Weather Summary: Moderate rain (total 13mm), heaviest on Mon morning. Cool air temperatures (max 18°C on Sun morning, min 14°C on Fri night). Winds increasing (fresh winds from the E on Fri afternoon, gales from the ESE by Mon morning). | Days 4–6 Weather Summary: Heavy rain (total 63mm), heaviest during Mon afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 14°C on Thu morning). Winds decreasing (severe gales from the ESE on Mon afternoon, light winds from the NNE by Tue night). | ||||||||||||||||
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| Fri | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thu | ||||||||||||
| 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) |
12:12PM 1.47 |
12:38AM 1.79 |
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1:14PM 1.44 |
1:41AM 1.74 |
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2:20PM 1.44 |
2:46AM 1.70 |
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3:28PM 1.48 |
3:51AM 1.69 |
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4:33PM 1.55 |
4:54AM 1.69 |
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5:33PM 1.65 |
5:51AM 1.69 |
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Low Tide height (m) |
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6:19PM 0.00 |
7:07AM 0.08 |
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7:19PM 0.06 |
8:10AM 0.11 |
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8:25PM 0.09 |
9:14AM 0.11 |
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9:33PM 0.09 |
10:17AM 0.08 |
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10:39PM 0.06 |
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11:15AM 0.02 |
11:40PM 0.00 |
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Swell (m) direction |
 E |
 E |
 E |
 ESE |
 E |
 ESE |
ESE |
 ESE |
 SE |
 SE |
 SE |
 SE |
 ESE |
 ESE |
 ESE |
 ESE |
 ESE |
ESE |
| Wave Height (m) | 1.2 | 1.0 | 1.2 | 1.2 | 1.1 | 1.0 | 1.2 | 1.5 | 2.4 | 3.0 | 2.5 | 1.9 | 1.5 | 1.3 | 1.2 | 1.1 | 1.0 | 1.0 |
| Period (s) | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 9 | 10 | 10 | 9 | 10 | 9 | 9 | 9 | 9 |
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Wind (km/h) |
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| Today's sea temperature in Fort Johnson, Charleston Harbor is 17.3 °C (Statistics for 20 Apr 1981-2005 – mean: 20.3 max: 22.5 min: 18.1 °C) | ||||||||||||||||||
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| Summary | clear | clear | clear | clear | clear |
some clouds |
some clouds |
some clouds |
rain shwrs |
heavy rain |
heavy rain |
risk tstorm |
risk tstorm |
risk tstorm |
clear |
rain shwrs |
rain shwrs |
clear |
| Rain mm | - | - | - | - | - | - | - | - | 13 | 27 | 13 | 5 | 7 | 9 | - | 1 | 1 | - |
| High °C | 16 | 15 | 16 | 17 | 16 | 18 | 18 | 18 | 18 | 19 | 20 | 22 | 23 | 22 | 20 | 22 | 21 | 16 |
| Low °C | 15 | 14 | 14 | 16 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 20 | 23 | 18 | 17 | 22 | 17 | 14 |
| Chill °C | 14 | 13 | 14 | 15 | 14 | 17 | 17 | 16 | 16 | 17 | 20 | 22 | 23 | 22 | 20 | 22 | 21 | 14 |
| Sunrise | - | - | 6:43 | - | - | 6:41 | - | - | 6:41 | - | - | 6:39 | - | - | 6:37 | - | - | 6:37 |
| Sunset | 7:52 | - | - | 7:52 | - | - | 7:53 | - | - | 7:54 | - | - | 7:55 | - | - | 7:55 | - | - |
Tide datum: -.
