Surf Forecasts:
How big are the waves at Choshi today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.4m), 6s period with NE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.5m), 6s period with ENE swell.
- Evening surf: Evening surf (10 Sep, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Choshi at 11AM is: 1.4m 6s primary swell from a East-northeast direction and 0.6m 8s secondary swell from a South-southeast direction, 0.3m 15s secondary swell from a East direction (forecast issued at 08:00am September 10). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.4m) | 6s |
| Afternoon (10 Sep) | 5ft (1.5m) | 6s |
| Evening (10 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Thu morning. Warm (max 23°C on Sat afternoon, min 20°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||
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) | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 143 | 147 | 140 | 186 | 171 | 149 | 102 | 97 | 102 | 103 | 146 | 146 | 144 | 144 | 195 | 195 | 192 | 187 | 187 | 179 | 173 | 176 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 4:11PM1.38m | 3:33AM1.50m | 4:28PM1.42m | 4:19AM1.51m | 4:45PM1.45m | |||||||||||||||||
Low Tide | 9:32AM0.28m | 9:44PM0.75m | 10:06AM0.34m | 10:18PM0.61m | 10:37AM0.43m | |||||||||||||||||
 | | | |  | | |  |  | | | |  | | | | | | |  | | | |
 | 5:13 | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | 2 | 3 | 2 | 1 | — | — | — | — | — | 1 | 1 | 2 | 3 | 1 | — | — | 1 | 1 | — | — | — | — |
Temp °C | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 |
Feels °C | 17 | 19 | 19 | 18 | 19 | 20 | 20 | 20 | 21 | 20 | 22 | 19 | 19 | 21 | 22 | 21 | 21 | 21 | 23 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | E 15 | E 14 | ENE 6 | E 14 | E 14 | ENE 5 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 |
| kJ | 106 | 73 | 54 | 38 | 33 | 106 | 102 | 64 | 102 | 103 | 20 | 146 | 144 | 144 | 195 | 195 | 192 | 187 | 187 | 179 | 173 | 176 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 15 | SE 11 | E 16 | SSE 8 | SSE 8 | E 14 | SSE 8 | SSE 8 | E 14 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 8 | S 7 | S 7 | S 7 | S 7 | S 7 |
| kJ | 37 | 37 | 67 | 5 | 75 | 22 | 21 | 97 | 21 | 20 | 146 | 19 | 19 | 11 | 11 | 11 | 11 | 10 | 4 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | E 17 | E 17 | ESE 11 | SE 11 | E 13 | SE 10 | E 14 | SSE 8 | ESE 10 | ESE 10 | SSE 8 | ESE 5 | SE 10 | SE 10 | SE 10 | — | SE 9 | SE 9 | — | — | — | S 9 |
| kJ | 23 | 24 | 12 | 29 | 30 | 25 | 99 | 21 | 19 | 19 | 20 | 9 | 24 | 23 | 24 | — | 20 | 19 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 6 | NE 6 | ENE 6 | ENE 5 | — | NNE 7 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | ENE 6 |
| kJ | 143 | 147 | 140 | 186 | 171 | 149 | 93 | 56 | 49 | 36 | — | 32 | 37 | 62 | 42 | 32 | 35 | 31 | 31 | 47 | 52 | 56 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 266 | 266 | 122 | 117 | 117 | 90 | 37 | 37 | 0 | 0 | 0 | 71 | 37 | 37 | 0 | 37 | 37 | 37 | 0 | 37 | 37 | 37 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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