Surf Forecasts:
How big are the waves at Choshi today (30 Sep):
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.0m), 5s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.1m), 5s period with ENE swell.
The current surf forecast for Choshi at 9PM is: 1.1m 5s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a East direction, 0.3m 11s secondary swell from a South direction (forecast issued at 02:00pm September 30). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | - | - |
| Afternoon (30 Sep) | 3.5ft (1.0m) | 5s |
| Evening (30 Sep) | 3.5ft (1.1m) | 5s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Thu morning. Warm (max 22°C on Thu night, min 17°C on Fri afternoon). Mainly fresh winds. | ||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | ||||||||||||||||||
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) | ENE 12 | E 5 | E 5 | ENE 5 | ENE 6 | E 6 | E 6 | ENE 6 | S 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 7 | SE 7 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | E 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 199 | 43 | 64 | 72 | 65 | 39 | 41 | 48 | 57 | 101 | 153 | 161 | 177 | 105 | 62 | 102 | 169 | 144 | 124 | 113 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:14PM1.54m | 7:19AM1.31m | 5:36PM1.53m | 8:29AM1.22m | 6:00PM1.50m | |||||||||||||||
Low Tide | 11:38AM0.89m | 00:25AM0.19m | 12:01PM1.01m | 1:11AM0.21m | 12:17PM1.10m | |||||||||||||||
 |  |  |  | | |  |  | | |  | | | |  | | | | | | |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — |
mm | 19 | 1 | 1 | — | — | — | — | 2 | 5 | 5 | — | — | — | — | — | — | — | 2 | 1 | 2 |
Temp °C | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 20 | 19 | 17 | 18 | 18 |
Feels °C | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 22 | 23 | 22 | 20 | 18 | 16 | 15 | 14 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | E 9 | E 8 | E 6 | E 6 | S 9 | S 9 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 7 | SE 7 | SSE 7 | SSE 7 | SSE 6 | SE 6 | E 7 |
| kJ | 11 | 10 | 9 | 23 | 13 | 39 | 41 | 41 | 57 | 101 | 153 | 161 | 177 | 105 | 62 | 16 | 15 | 17 | 10 | 113 |
Swell 2 Height (m) Direction Period (s) | S 5 | SE 8 | SSE 8 | S 11 | S 11 | S 10 | SSE 10 | E 9 | E 6 | E 6 | E 8 | ENE 6 | E 8 | E 8 | SE 10 | SE 7 | SE 9 | E 16 | SE 9 | E 11 |
| kJ | 2 | 3 | 7 | 22 | 21 | 32 | 32 | 23 | 26 | 22 | 21 | 23 | 12 | 13 | 4 | 12 | 3 | 5 | 3 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 9 | S 6 | SE 12 | NE 11 | ENE 11 | E 8 | E 9 | NE 11 | E 8 | E 8 | NE 10 | E 8 | E 11 | E 11 | E 16 | SE 10 | E 11 | SE 16 | E 11 | SE 10 |
| kJ | 3 | 1 | 6 | 20 | 12 | 12 | 14 | 5 | 23 | 23 | 4 | 13 | 9 | 9 | 5 | 4 | 2 | 10 | 9 | 4 |
Wind waves Height (m) Direction Period (s) | ENE 12 | E 5 | E 5 | ENE 5 | ENE 6 | N 4 | N 4 | ENE 6 | NNE 4 | NNE 4 | ENE 5 | — | — | NE 4 | ENE 4 | ENE 5 | ENE 6 | ENE 7 | ENE 7 | — |
| kJ | 199 | 43 | 64 | 72 | 65 | 9 | 7 | 48 | 7 | 8 | 24 | — | — | 3 | 27 | 102 | 169 | 144 | 124 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 117 | 121 | 117 | 123 | 71 | 37 | 37 | 125 | 83 | 37 | 37 | 0 | 0 | 71 | 264 | 3140 | 307 | 264 | 307 | 266 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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