Surf Forecasts:
How big are the waves at Matsube Bay today (07 Aug):
- Morning surf: Morning surf (07 Aug, local time) - 6.5ft (2.0m), 12s period with S swell.
- Afternoon surf: Afternoon surf (07 Aug, local time) - 6ft (1.8m), 12s period with S swell.
- Evening surf: Evening surf (07 Aug, local time) - 5ft (1.6m), 11s period with S swell.
The current surf forecast for Matsube Bay at 3AM is: 2.2m 13s primary swell from a South direction and 1.5m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm August 06). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Aug) | 6.5ft (2.0m) | 12s |
| Afternoon (07 Aug) | 6ft (1.8m) | 12s |
| Evening (07 Aug) | 5ft (1.6m) | 11s |
Table - waves today at Matsube Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Warm (max 28°C on Fri morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | ||||||||||||||||
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) | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SSW 11 | SSW 11 | ESE 12 | ESE 13 | ESE 13 | ESE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 2219 | 2139 | 1938 | 1583 | 1376 | 1170 | 911 | 887 | 752 | 628 | 617 | 565 | 522 | 504 | 422 | 633 | 917 | 1139 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 8:49PM1.35m | 12:56PM1.00m | 9:31PM1.33m | |||||||||||||||
Low Tide | 4:43AM0.41m | 2:29PM1.00m | 6:13AM0.33m | |||||||||||||||
 |  | |  |  | | | | | | |  |  | | | | | | |
 | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:52 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — |
mm | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 31 | 31 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 28 | 29 | 29 | 28 | 30 | 30 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | ESE 13 | ESE 13 | ESE 14 |
| kJ | 2219 | 2139 | 1938 | 1583 | 1376 | 1170 | 911 | 887 | 752 | 628 | 617 | 565 | 522 | 504 | 422 | 633 | 917 | 1139 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 9 | ESE 12 | ESE 12 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 424 | 416 | 425 | 446 | 402 | 378 | 394 | 370 | 370 | 351 | 293 | 269 | 253 | 330 | 405 | 422 | 363 | 356 |
Swell 3 Height (m) Direction Period (s) | ENE 16 | ENE 16 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 15 | ENE 14 | E 9 | ENE 10 | E 10 | E 10 | E 10 | ENE 14 | SW 14 |
| kJ | 50 | 49 | 46 | 43 | 42 | 42 | 43 | 43 | 42 | 42 | 41 | 42 | 33 | 46 | 46 | 45 | 39 | 91 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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