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Notice 21-10-2026. Over the coming 3 weeks we will be migrating to a newer version of Bigsalty. Whilst this happens we have removed login / user capabilities and some current weather functionality.

Hokkaido Port Weather Forecast

GFS 0.5° atmospheric and GFSWave 0.25° marine forecast data for Hokkaido Port.

Sunday 25 October (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.5kts
20.9kts
1.2m
6.8sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
03:00
13.1kts
18.1kts
1.3m
6.8sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
06:00
10.7kts
12.8kts
1.3m
6.9sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
09:00
3.4kts
5.5kts
1.2m
7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
12:00
3.7kts
6.4kts
1.1m
7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
15:00
4.5kts
10.5kts
1m
6.8sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
18:00
8.7kts
11.4kts
0.9m
6.7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
21:00
15.6kts
16.9kts
0.9m
6.6sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 08:41 / Sunset: 19:20 Twilight: 08:12 / 19:49

°C

Monday 26 October (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
16.2kts
21.6kts
1.1m
5.6sec
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●
03:00
26.6kts
31.2kts
1.3m
5.2sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
06:00
28.7kts
34.1kts
1.6m
5.8sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
09:00
23.9kts
29.1kts
1.4m
6.5sec
0mm
0%
13°C
5°C
  • ●
  • ●
  • ●
12:00
20.8kts
24.4kts
1.2m
8.1sec
0mm
0%
13°C
5°C
  • ●
  • ●
  • ●
15:00
18.4kts
22kts
1.1m
6.5sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
18:00
12.3kts
16.1kts
0.9m
7.8sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
21:00
7.9kts
9.9kts
0.7m
7.8sec
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●

Sunrise: 08:42 / Sunset: 19:19 Twilight: 08:13 / 19:48

Tuesday 27 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
5.2kts
5.8kts
0.6m
7.7sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
03:00
3.8kts
4.1kts
0.6m
7.5sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
06:00
5.4kts
6.2kts
0.6m
7.4sec
0mm
0%
13°C
10°C
  • ●
  • ●
  • ●
09:00
8.8kts
10.4kts
0.6m
7.3sec
0.1mm
5%
13°C
10°C
  • ●
  • ●
  • ●
12:00
12.9kts
16.3kts
0.8m
7sec
0.5mm
35%
13°C
10°C
  • ●
  • ●
  • ●
15:00
11.3kts
14.5kts
0.9m
5.8sec
0.5mm
32%
13°C
11°C
  • ●
  • ●
  • ●
18:00
14kts
15.5kts
1.1m
5.6sec
1.6mm
21%
13°C
11°C
  • ●
  • ●
  • ●
21:00
15.2kts
16.1kts
1.5m
6.2sec
0.8mm
44%
13°C
10°C
  • ●
  • ●
  • ●

Sunrise: 08:43 / Sunset: 19:17 Twilight: 08:14 / 19:47

Wednesday 28 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
12.6kts
13kts
1.4m
7sec
1.1mm
40%
13°C
10°C
  • ●
  • ●
  • ●
03:00
8.6kts
8.5kts
1.4m
7.7sec
0.1mm
36%
13°C
7°C
  • ●
  • ●
  • ●
06:00
4.2kts
5.4kts
1.4m
8.1sec
0.5mm
40%
13°C
9°C
  • ●
  • ●
  • ●
09:00
17.1kts
21.9kts
1.5m
8.3sec
6mm
55%
13°C
4°C
  • ●
  • ●
  • ●
12:00
39.2kts
45.5kts
2.1m
6.4sec
7.4mm
50%
13°C
-1°C
  • ●
  • ●
  • ●
15:00
36.4kts
42.1kts
2.4m
7.1sec
0mm
4%
12°C
0°C
  • ●
  • ●
  • ●
18:00
37.1kts
44.1kts
2.6m
7.4sec
0.1mm
2%
12°C
-1°C
  • ●
  • ●
  • ●
21:00
36.7kts
46.2kts
2.5m
7.3sec
0.1mm
0%
12°C
-1°C
  • ●
  • ●
  • ●

Sunrise: 08:45 / Sunset: 19:16 Twilight: 08:15 / 19:45

Thursday 29 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
36.8kts
44.8kts
2.4m
7.5sec
0.2mm
2%
12°C
-2°C
  • ●
  • ●
  • ●
03:00
33.2kts
40.2kts
2.1m
7.4sec
0mm
1%
12°C
-1°C
  • ●
  • ●
  • ●
06:00
28.6kts
36.7kts
1.8m
6.9sec
0mm
1%
12°C
-2°C
  • ●
  • ●
  • ●
09:00
25.3kts
32.5kts
1.5m
6.2sec
0mm
1%
12°C
-2°C
  • ●
  • ●
  • ●
12:00
22.3kts
28.2kts
1.2m
5.8sec
0mm
2%
12°C
-1°C
  • ●
  • ●
  • ●
15:00
16.3kts
23.7kts
0.9m
5.7sec
0mm
0%
12°C
2°C
  • ●
  • ●
  • ●
18:00
11.9kts
14.2kts
0.7m
6.4sec
0mm
0%
12°C
5°C
  • ●
  • ●
  • ●
21:00
15.3kts
18.9kts
0.9m
4.2sec
0mm
1%
12°C
6°C
  • ●
  • ●
  • ●

Sunrise: 08:46 / Sunset: 19:14 Twilight: 08:16 / 19:44

Friday 30 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.3kts
24.2kts
1.1m
5sec
0mm
0%
12°C
10°C
  • ●
  • ●
  • ●
03:00
22.2kts
27.4kts
1.5m
5.7sec
0mm
0%
12°C
11°C
  • ●
  • ●
  • ●
06:00
25kts
32.7kts
1.8m
6.1sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
09:00
26.6kts
35.3kts
2.1m
6.5sec
0.3mm
1%
13°C
12°C
  • ●
  • ●
  • ●
12:00
25.6kts
33.5kts
2.2m
7sec
2.2mm
5%
13°C
12°C
  • ●
  • ●
  • ●
15:00
27.4kts
40.2kts
2.6m
7.6sec
3.1mm
69%
12°C
13°C
  • ●
  • ●
  • ●
18:00
29.3kts
42.6kts
3.1m
8.4sec
4.8mm
83%
12°C
13°C
  • ●
  • ●
  • ●
21:00
24.4kts
37kts
3.2m
9.5sec
0.6mm
61%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 08:47 / Sunset: 19:13 Twilight: 08:18 / 19:43

Saturday 31 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
24.5kts
36.9kts
3.2m
9.4sec
1mm
60%
12°C
13°C
  • ●
  • ●
  • ●
03:00
20.5kts
36.7kts
2.6m
9sec
4.3mm
80%
12°C
13°C
  • ●
  • ●
  • ●
06:00
30.2kts
47.4kts
3.3m
8.9sec
8.4mm
61%
12°C
14°C
  • ●
  • ●
  • ●
09:00
29.2kts
47.3kts
3.5m
9.3sec
6.9mm
62%
12°C
13°C
  • ●
  • ●
  • ●
12:00
15kts
19.3kts
3.3m
9.7sec
18.9mm
74%
12°C
13°C
  • ●
  • ●
  • ●
15:00
10.7kts
18.2kts
2.8m
9.7sec
0.9mm
2%
12°C
13°C
  • ●
  • ●
  • ●
18:00
10kts
13.9kts
2.6m
9.5sec
3.1mm
5%
12°C
12°C
  • ●
  • ●
  • ●
21:00
19.7kts
28.6kts
2.7m
9.6sec
0.3mm
0%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 08:48 / Sunset: 19:12 Twilight: 08:19 / 19:41

Sunday 1 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15.6kts
20.1kts
2.6m
9.6sec
0.5mm
0%
12°C
11°C
  • ●
  • ●
  • ●
03:00
13kts
16.5kts
2.5m
10.3sec
0.3mm
8%
12°C
10°C
  • ●
  • ●
  • ●
06:00
18.3kts
20.7kts
2.6m
10.9sec
0.4mm
6%
12°C
4°C
  • ●
  • ●
  • ●

Sunrise: 08:50 / Sunset: 19:10 Twilight: 08:20 / 19:40

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