Surf Forecasts:
How big are the waves at Matsube Bay today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.7m), 7s period with SSW swell.
The current surf forecast for Matsube Bay at 8AM is: 0.4m 10s primary swell from a East direction and 0.5m 6s secondary swell from a East-northeast direction (forecast issued at 02:00am September 27). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 1.5ft (0.4m) | 9s |
| Afternoon (27 Sep) | 1.5ft (0.4m) | 9s |
| Evening (27 Sep) | 2.5ft (0.7m) | 7s |
Table - waves today at Matsube Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Tue night. Warm (max 24°C on Mon morning, min 18°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 5 | SW 5 | SW 5 | SW 5 | E 8 | SSW 7 | SSW 7 | SSW 7 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 47 | 47 | 29 | 28 | 27 | 26 | 25 | 45 | 45 | 54 | 67 | 72 | 67 | 64 | 53 | 31 | 60 | 60 | 58 | 75 | 98 | 93 | 90 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross | glassy | glassy | cross-off | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross-off | off | cross | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 4:33AM1.43m | 4:37PM1.44m | 5:15AM1.44m | 4:57PM1.46m | 5:57AM1.41m | 5:19PM1.48m | ||||||||||||||||||
Low Tide | 10:24PM0.40m | 10:36AM0.43m | 10:55PM0.28m | 11:05AM0.53m | 11:28PM0.18m | 11:33AM0.64m | ||||||||||||||||||
 |  |  | | | | | | | |  |  | | | |  | | | | |  | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:25 | — | — |
mm | 6 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | 3 | 5 | 9 | 5 | 9 | 10 |
Temp °C | 20 | 19 | 19 | 21 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 21 | 21 | 20 | 18 | 18 | 19 |
Feels °C | 20 | 19 | 19 | 22 | 24 | 25 | 26 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 23 | 23 | 19 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | S 7 | SSW 7 | SSW 7 | ENE 6 | ENE 6 | ENE 6 | E 9 | ENE 7 | ENE 7 | SW 5 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SW 12 |
| kJ | 33 | 21 | 23 | 21 | 20 | 20 | 22 | 45 | 45 | 15 | 14 | 7 | 14 | 9 | 10 | 28 | 60 | 60 | 58 | 58 | 56 | 41 | 30 | 90 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ENE 6 | ENE 6 | ENE 6 | E 9 | E 9 | E 9 | ENE 6 | E 9 | E 9 | S 7 | ENE 8 | SE 9 | E 8 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 6 |
| kJ | 47 | 47 | 29 | 28 | 27 | 26 | 20 | 21 | 15 | 25 | 14 | 14 | 8 | 15 | 15 | 23 | 21 | 19 | 35 | 75 | 98 | 93 | 90 | 22 |
Swell 3 Height (m) Direction Period (s) | SSE 4 | SSE 9 | S 5 | SSW 5 | SSW 5 | SSW 5 | E 9 | E 9 | E 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | E 8 | SE 9 | ENE 7 | SW 13 | ENE 8 | E 9 | E 9 | E 9 | E 9 |
| kJ | 4 | 8 | 4 | 5 | 4 | 4 | 25 | 25 | 25 | 15 | 8 | 8 | 19 | 10 | 10 | 31 | 19 | 9 | 57 | 24 | 39 | 39 | 40 | 40 |
Wind waves Height (m) Direction Period (s) | NE 6 | — | — | — | — | — | — | — | — | SSW 6 | SSW 6 | SSW 5 | SW 5 | SW 5 | SW 5 | — | — | — | — | NE 3 | NE 3 | NE 3 | NE 3 | NE 4 |
| kJ | 54 | — | — | — | — | — | — | — | — | 54 | 67 | 72 | 67 | 64 | 53 | — | — | — | — | 1 | 1 | 2 | 2 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 139 | 46 | 23 | 23 | 23 | 3 | 0 | 0 | 6 | 0 | 6 | 6 | 12 | 47 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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