Surf Forecasts:
How big are the waves at Shida today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 7ft (2.1m), 10s period with E swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 7ft (2.1m), 12s period with E swell.
- Evening surf: Evening surf (11 Aug, local time) - 6ft (1.8m), 11s period with ENE swell.
The current surf forecast for Shida at 1PM is: 1.4m 11s primary swell from a East-southeast direction and 1.4m 9s secondary swell from a Northeast direction, 0.6m 4s secondary swell from a Northwest direction (forecast issued at 08:00am August 11). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 7ft (2.1m) | 10s |
| Afternoon (11 Aug) | 7ft (2.1m) | 12s |
| Evening (11 Aug) | 6ft (1.8m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Tue afternoon. Warm (max 27°C on Thu morning, min 22°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, light winds from the NNE by Wed night). | ||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||||
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) | ENE 10 | E 10 | ESE 11 | E 12 | E 12 | ENE 11 | E 11 | E 10 | SE 10 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 959 | 969 | 522 | 1215 | 1248 | 821 | 514 | 338 | 832 | 586 | 244 | 239 | 239 | 274 | 274 | 311 | 318 | 383 | 426 | 494 | 514 | 504 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on |
High Tide | 4:39PM1.40m | 2:34AM1.47m | 5:03PM1.43m | 3:31AM1.51m | 5:26PM1.45m | |||||||||||||||||
Low Tide | 9:10AM0.04m | 9:28PM1.03m | 9:55AM0.01m | 10:09PM0.91m | 10:34AM0.04m | |||||||||||||||||
 | |  |  | |  | | |  | | | | |  | |  |  | | | | | | |
 | 4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | 1 | 6 | 8 | 5 | 5 | 4 | 4 | 3 | 1 | 2 | 3 | 1 | 1 | — | — | 1 | — | — | 1 | 1 |
Temp °C | 22 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 21 | 23 | 21 | 22 | 20 | 21 | 21 | 20 | 22 | 23 | 24 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | E 10 | ESE 11 | E 12 | E 12 | ENE 11 | E 11 | E 10 | S 10 | S 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 |
| kJ | 959 | 969 | 522 | 1215 | 1248 | 821 | 514 | 338 | 52 | 53 | 244 | 239 | 239 | 274 | 274 | 311 | 318 | 383 | 426 | 494 | 514 | 504 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | NE 9 | NE 10 | SE 13 | SE 13 | S 10 | S 10 | SSW 10 | SE 13 | S 10 | ESE 5 | SSE 5 | S 6 | S 6 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 |
| kJ | 53 | 55 | 321 | 707 | 26 | 26 | 53 | 52 | 88 | 6 | 54 | 36 | 32 | 24 | 26 | 96 | 71 | 71 | 50 | 48 | 45 | 44 |
Swell 3 Height (m) Direction Period (s) | SW 11 | SSW 11 | E 15 | SE 13 | SE 13 | — | SW 10 | SE 13 | SW 11 | SSW 6 | SSW 6 | S 10 | S 10 | S 10 | S 10 | — | — | — | SE 12 | SE 12 | SE 16 | SSE 12 |
| kJ | 59 | 91 | 161 | 27 | 26 | — | 39 | 7 | 32 | 23 | 12 | 53 | 52 | 52 | 51 | — | — | — | 6 | 6 | 10 | 58 |
Wind waves Height (m) Direction Period (s) | NE 9 | NNE 9 | NW 4 | SW 11 | SW 5 | SSW 6 | SSW 6 | SSE 6 | SE 10 | ESE 9 | ESE 5 | E 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | 910 | 944 | 10 | 115 | 68 | 156 | 150 | 213 | 832 | 586 | 64 | 12 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 7 | 3 | 19 | 208 | 89 | 208 | 155 | 63 | 115 | 544 | 77 | 23 | 17 | 3 | 1 | 3 | 3 | 17 | 63 | 63 | 63 | 17 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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