Detailed Sea Conditions for Johnston Atoll over the next 2 days
Issued (local time): 1 am Saturday 23 Jan 2021
Detailed Sea Conditions for Johnston Atoll over the next 2 daysForecast update inUpdates in hr min sUpdate imminent
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Fri | Saturday 23 | Sunday 24 | Mon | ||||||||||||||
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11PM | 2AM | 5AM | 8AM | 11AM | 2PM | 5PM | 8PM | 11PM | 2AM | 5AM | 8AM | 11AM | 2PM | 5PM | 8PM | 11PM | 2AM | |
Tide State | flow | high | ebb | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow | high | ebb | low | flow |
High Tide height (m) |
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1:50AM 0.57 |
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2:23PM 0.37 |
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2:48AM 0.60 |
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3:28PM 0.40 |
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Low Tide height (m) |
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8:54AM 0.14 |
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8:07PM 0.14 |
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9:43AM 0.08 |
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9:05PM 0.10 |
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Swell (m) direction |
NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
Wave Height (m) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
Period (s) | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wind (km/h) |
E |
E |
E |
E |
ESE |
ESE |
ESE |
E |
E |
ESE |
ESE |
ESE |
SSE |
SSW |
SSE |
NNW |
NE |
SE |
Today's sea temperature in Johnston Atoll, Pacific Ocean is 26.2 °C (Statistics for 23 Jan 1981-2005 – mean: 25.7 max: 26.6 min: 25.0 °C) | ||||||||||||||||||
Summary | clear | clear | clear | clear | clear |
risk tstorm |
risk tstorm |
some clouds |
clear | clear | clear | clear |
some clouds |
some clouds |
clear | clear | clear | clear |
Rain mm | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - |
Temp °C | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Chill °C | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Sunrise | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:50 | - | - | - | - | - | - |
Sunset | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:09 | - | - | - |
Tide datum: Mean Lower Low Water.