Detailed Sea Conditions for James Bay, Saint Helena over the next 2 days
Issued (local time): 5 am Friday 21 Sep 2018
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Detailed Sea Conditions for James Bay, Saint Helena over the next 2 days |
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| m, °C | ft, °F | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3AM | 6AM | 9AM | 12PM | 3PM | 6PM | 9PM | 0AM | 3AM | 6AM | 9AM | 12PM | 3PM | 6PM | 9PM | 0AM | 3AM | 6AM | |
| Tide State | flow | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow | high | ebb |
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High Tide height (m) |
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12:57PM 0.77 |
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1:23AM 0.83 |
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1:32PM 0.81 |
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1:56AM 0.88 |
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Low Tide height (m) |
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6:56AM 0.25 |
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7:06PM 0.18 |
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7:31AM 0.20 |
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7:40PM 0.13 |
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Swell (m) direction |
 SE |
 SE |
SE |
SE |
 SE |
SE |
SE |
SE |
SE |
SE |
SE |
SE |
SE |
SE |
SE |
 SE |
SE |
 SE |
| Wave Height (m) | 3.5 | 3.0 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.5 | 3.0 | 2.5 |
| Period (s) | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
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Wind (km/h) |
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| Today's sea temperature in James Bay, Saint Helena is 20.8 °C (Statistics for 21 Sep 1981-2005 – mean: 20.4 max: 21.1 min: 19.6 °C) | ||||||||||||||||||
| Summary | cloudy |
some clouds |
some clouds |
some clouds |
some clouds |
some clouds |
some clouds |
some clouds |
cloudy |
some clouds |
some clouds |
some clouds |
clear |
some clouds |
some clouds |
some clouds |
some clouds |
some clouds |
| Rain mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp °C | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Chill °C | 15 | 15 | 15 | 15 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 15 |
| Sunrise | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:17 | - | - | - | - |
Tide datum: Mean Lower Low Water.