Surf Forecasts:
How big are the waves at Shida today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 5ft (1.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.6m), 10s period with E swell.
- Evening surf: Evening surf (13 Aug, local time) - 5ft (1.6m), 10s period with E swell.
The current surf forecast for Shida at 3PM is: 1.6m 10s primary swell from a East direction and 0.5m 10s secondary swell from a South direction (forecast issued at 08:00am August 13). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 5ft (1.5m) | 9s |
| Afternoon (13 Aug) | 5ft (1.6m) | 10s |
| Evening (13 Aug) | 5ft (1.6m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Thu night. Warm (max 28°C on Thu morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||
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 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | E 10 | ESE 9 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 373 | 383 | 445 | 474 | 500 | 500 | 500 | 510 | 510 | 520 | 458 | 449 | 440 | 625 | 469 | 449 | 440 | 535 | 535 | 400 | 482 | 445 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 3:31AM1.51m | 5:26PM1.45m | 4:22AM1.52m | 5:48PM1.46m | 5:10AM1.49m | 6:09PM1.47m | ||||||||||||||||
Low Tide | 10:34AM0.04m | 10:48PM0.78m | 11:09AM0.11m | 11:26PM0.65m | 11:41AM0.23m | |||||||||||||||||
 | |  | | |  | | | | |  |  | | | | | | | | | |  | |
 | 4:54 | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | 1 | 1 | — | 1 | 1 | 1 | 3 | 4 | 3 | 1 | — | — | 1 | 4 | 4 | 2 | 1 | 1 | — | — | — | — |
Temp °C | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 28 | 29 | 30 | 31 | 30 | 29 | 29 | 29 | 29 | 28 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 10 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 |
| kJ | 373 | 383 | 445 | 474 | 500 | 500 | 500 | 510 | 510 | 520 | 458 | 449 | 440 | 431 | 70 | 449 | 440 | 400 | 391 | 400 | 435 | 445 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 9 | SSW 9 | S 9 | S 9 | SSE 11 | S 10 | S 12 | S 9 | S 9 | S 9 | S 11 | S 10 | S 10 | S 10 |
| kJ | 50 | 71 | 50 | 48 | 47 | 29 | 28 | 28 | 43 | 28 | 42 | 41 | 40 | 52 | 11 | 36 | 45 | 41 | 59 | 53 | 50 | 48 |
Swell 3 Height (m) Direction Period (s) | SSW 5 | — | SE 12 | SE 12 | SE 12 | SSE 11 | S 12 | SSE 11 | SE 11 | SE 11 | SSE 11 | SSE 11 | S 9 | SSW 9 | SSW 9 | SE 10 | S 11 | SSW 11 | SSE 10 | SSE 13 | SSE 8 | SE 12 |
| kJ | 9 | — | 6 | 6 | 6 | 12 | 11 | 12 | 19 | 30 | 12 | 24 | 24 | 8 | 8 | 27 | 22 | 40 | 32 | 16 | 7 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 10 | E 10 | — | — | E 10 | E 10 | — | E 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 625 | 469 | — | — | 535 | 535 | — | 482 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 3 | 17 | 63 | 63 | 115 | 115 | 0 | 63 | 17 | 17 | 17 | 63 | 115 | 115 | 63 | 63 | 77 | 115 | 74 | 74 | 565 | 63 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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