Surf Forecasts:
How big are the waves at Choshi today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 1ft (0.3m), 12s period with S swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 3ft (0.9m), 5s period with ENE swell.
The current surf forecast for Choshi at 2PM is: 0.8m 12s primary swell from a East direction and 0.4m 9s secondary swell from a East direction, 0.2m 11s secondary swell from a South direction (forecast issued at 08:00am September 30). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 1ft (0.3m) | 12s |
| Afternoon (30 Sep) | 2.5ft (0.8m) | 12s |
| Evening (30 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Wed morning. Warm (max 22°C on Thu afternoon, min 18°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||
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 9 | S 12 | E 8 | E 12 | E 5 | ENE 5 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | ENE 5 | NE 6 | ENE 6 | ENE 6 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 24 | 26 | 23 | 180 | 31 | 47 | 67 | 55 | 56 | 43 | 39 | 92 | 128 | 165 | 161 | 110 | 64 | 94 | 137 | 115 | 90 | 86 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross | cross-off | 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-on | cross-off |
High Tide | 6:24AM1.40m | 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 | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — |
mm | 5 | 8 | 25 | 4 | 1 | 1 | — | 1 | 3 | — | 2 | 2 | 1 | — | — | — | — | — | — | 1 | 1 | — |
Temp °C | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 18 | 18 | 20 |
Feels °C | 17 | 16 | 17 | 17 | 19 | 18 | 19 | 19 | 20 | 21 | 22 | 19 | 21 | 23 | 22 | 21 | 18 | 16 | 14 | 15 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 8 | E 8 | E 9 | E 8 | E 9 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SE 8 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 6 | SE 6 |
| kJ | 24 | 23 | 23 | 23 | 23 | 23 | 67 | 55 | 56 | 43 | 38 | 92 | 128 | 165 | 161 | 110 | 64 | 17 | 23 | 21 | 14 | 10 |
Swell 2 Height (m) Direction Period (s) | NE 12 | NE 12 | NE 12 | S 11 | S 11 | S 11 | E 8 | S 10 | SSE 10 | S 9 | S 9 | ESE 6 | E 8 | ENE 5 | E 8 | NE 4 | E 16 | SE 7 | SE 9 | E 10 | E 11 | E 10 |
| kJ | 39 | 37 | 22 | 10 | 9 | 22 | 22 | 32 | 31 | 42 | 39 | 39 | 20 | 21 | 12 | 4 | 5 | 16 | 3 | 8 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | SSE 5 | S 12 | S 12 | SE 8 | S 6 | SE 8 | S 11 | E 10 | ENE 11 | E 9 | E 8 | E 8 | NE 10 | E 8 | E 11 | E 8 | E 11 | E 11 | E 11 | E 16 | SE 10 | E 16 |
| kJ | 6 | 26 | 11 | 3 | 1 | 3 | 21 | 8 | 12 | 15 | 21 | 22 | 4 | 22 | 9 | 12 | 9 | 9 | 2 | 5 | 4 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 3 | E 4 | E 12 | E 5 | ENE 5 | — | N 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | ENE 6 | — | — | NE 4 | ENE 4 | ENE 5 | NE 6 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 3 | 3 | 10 | 180 | 31 | 47 | — | 6 | 13 | 13 | 11 | 13 | 37 | — | — | 6 | 29 | 94 | 137 | 115 | 90 | 86 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 37 | 117 | 117 | 117 | 122 | 71 | 71 | 37 | 37 | 71 | 264 | 83 | 37 | 0 | 0 | 71 | 125 | 266 | 3866 | 257 | 264 | 264 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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