Fort Johnson, Charleston Harbor tide table for the next 7 days
Issued (local time): 1 pm Sunday 11 Apr 2021
Forecast update inUpdates in hr min sUpdate imminent
Fort Johnson, Charleston Harbor tide table for the next 7 daysForecast update inUpdates in hr min sUpdate imminent
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Days 0–3 Weather Summary: Mostly dry. Warm air temperatures (max 25°C on Mon afternoon, min 15°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the SSW by Wed morning). | Days 4–6 Weather Summary: Some drizzle, heaviest during Thu morning. Warm air temperatures (max 22°C on Wed afternoon, min 12°C on Fri morning). Winds decreasing (strong winds from the S on Wed afternoon, calm by Thu afternoon). | ||||||||||||||||
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| Sun | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Sat | ||||||||||||
| Time of Day |
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) |
8:45PM
1.71 |
9:08AM
1.55 |
9:20PM
1.71 |
9:42AM
1.49 |
9:53PM
1.70 |
10:14AM
1.43 |
10:26PM
1.67 |
10:47AM
1.37 |
11:00PM
1.64 |
11:19AM
1.32 |
11:37PM
1.60 |
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Low Tide height (m) |
2:31PM
-0.01 |
2:58AM
0.02 |
3:07PM
0.00 |
3:36AM
0.05 |
3:42PM
0.03 |
4:13AM
0.09 |
4:17PM
0.08 |
4:50AM
0.14 |
4:52PM
0.13 |
5:29AM
0.20 |
5:29PM
0.19 |
6:10AM
0.26 |
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Swell (m) direction |
SSW | SSE | SSE | SSW | SSE | NE | ESE | SE | S | S | SSE | SSE | S | S | E | ESE | ESE | ENE |
| Wave Height (m) | 1.0 | 0.9 | 0.6 | 0.7 | 0.4 | 0.5 | 0.4 | 0.4 | 0.5 | 0.8 | 1.0 | 0.9 | 0.7 | 0.7 | 0.7 | 0.4 | 0.4 | 0.7 |
| Period (s) | 4 | 6 | 5 | 3 | 6 | 4 | 6 | 6 | 3 | 4 | 6 | 6 | 6 | 5 | 4 | 11 | 10 | 4 |
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Wind (km/h) |
SW |
W |
NNW |
W |
N |
NE |
SSE |
S |
SSW |
S |
WSW |
NW |
WSW |
NE |
NE |
S |
NW |
ENE |
| Today's sea temperature in Fort Johnson, Charleston Harbor is 18.5 °C (Statistics for 11 Apr 1981-2005 – mean: 19.7 max: 21.7 min: 17.6 °C) | ||||||||||||||||||
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| Summary | cloudy | clear | clear | clear | clear | clear | clear | clear | clear | some clouds |
cloudy | light rain |
some clouds |
some clouds |
cloudy | cloudy | some clouds |
cloudy |
| Rain mm | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| High °C | 23 | 21 | 20 | 25 | 25 | 19 | 22 | 19 | 21 | 22 | 20 | 18 | 21 | 17 | 15 | 18 | 16 | 15 |
| Low °C | 22 | 16 | 15 | 24 | 18 | 16 | 21 | 19 | 19 | 21 | 18 | 18 | 20 | 14 | 12 | 16 | 14 | 12 |
| Chill °C | 23 | 21 | 20 | 25 | 25 | 19 | 22 | 19 | 21 | 22 | 19 | 17 | 21 | 16 | 14 | 18 | 16 | 14 |
| Sunrise | - | - | 6:52 | - | - | 6:52 | - | - | 6:50 | - | - | 6:50 | - | - | 6:48 | - | - | 6:47 |
| Sunset | 7:45 | - | - | 7:46 | - | - | 7:47 | - | - | 7:47 | - | - | 7:49 | - | - | 7:50 | - | - |
Tide datum: -.