Oshima - Hakodate
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | E The sea E Slightly |
N =>> NE 渡島western part N Slightly | |||||||
| Wave | 1 m =>> 1.5 m | 1.5 m | |||||||
| Temperature (Hakodate) |
MAX (different the day before) | 12 C (-2) | 15 C (3) | ||||||
| MIN (different the day before) | --- (---) | 5 C (0) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 10 % | 50 % | 50 % | 10 % | 0 % | 0 % | 0 % | |
Update at 05:40 JST
Hiyama - Esashi
| Date | 31st (Tue) Mar | 1st (Wed) Apr | |||||||
| Weather |  |
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| Wind | W =>> E The sea NE Slightly |
W Hiyama Okushiri Island N Slightly |
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| Wave | 1 m =>> 1.5 m | 1.5 m =>> 1 m | |||||||
| Temperature (Esashi) |
MAX (different the day before) | 13 C (-2) | 13 C (0) | ||||||
| MIN (different the day before) | --- (---) | 4 C (-2) | |||||||
| Probability of Precipitation |
Time | 00-06h | 06-12h | 12-18h | 18-24h | 00-06h | 06-12h | 12-18h | 18-24h |
| % | --- | 10 % | 20 % | 20 % | 0 % | 0 % | 0 % | 0 % | |
Update at 05:40 JST
Hakodate
| Date | 31st | 31st | 31st | 31st | 31st | 1st | 1st | 1st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 11.0 | 12.0 | 11.0 | 8.0 | 8.0 | 7.0 | 8.0 | 5.0 |
| Wind Direction | E | E | E | E | E | NE | N | N |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 6 - 9 m/s | 3 - 5 m/s |
Update at 06:00 JST
Esashi
| Date | 31st | 31st | 31st | 31st | 31st | 1st | 1st | 1st |
| Time | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 |
| Weather | |
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| Temperature C | 10.0 | 13.0 | 12.0 | 9.0 | 8.0 | 7.0 | 7.0 | 5.0 |
| Wind Direction | NW | NE | E | E | E | E | N | E |
| Wind Speed | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s | 3 - 5 m/s |
Update at 06:00 JST
OshimaHiyama - Hakodate
| Date | 1st (Wed) Apr | 2nd (Thu) Apr | 3rd (Fri) Apr | 4th (Sat) Apr | 5th (Sun) Apr | 6th (Mon) Apr | |
| Weather |  |
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| Temperature (Hakodate) |
Max | 14 | 12 | 13 | 15 | 14 | 13 |
| Min | 3 | 1 | 2 | 4 | 5 | 4 | |
| Temperature climatic normal |
Max | 9.1 | 9.3 | 9.5 | 9.7 | 9.9 | 10.1 |
| Min | 0.3 | 0.5 | 0.7 | 0.9 | 1.0 | 1.2 | |
| POP | 10 % | 40 % | 30 % | 50 % | 50 % | 40 % | |
Update at 17:27 JST
Details is here