Surf Forecasts:
How big are the waves at Shida today (13 Aug):
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5.5ft (1.7m), 10s period with E swell.
- Evening surf: Evening surf (13 Aug, local time) - 6ft (1.8m), 10s period with E swell.
The current surf forecast for Shida at 6PM is: 2.1m 10s primary swell from a East direction and 1.8m 10s secondary swell from a East direction, 0.5m 10s secondary swell from a South direction (forecast issued at 02:00pm August 13). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | - | - |
| Afternoon (13 Aug) | 5.5ft (1.7m) | 10s |
| Evening (13 Aug) | 6ft (1.8m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Thu night. Warm (max 28°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | ||||||||||||||||||
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 10 | 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 10 | E 10 | E 10 | E 10 | ESE 9 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 701 | 541 | 882 | 630 | 573 | 816 | 520 | 530 | 530 | 459 | 637 | 499 | 479 | 479 | 423 | 423 | 557 | 409 | 435 | 445 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 5:26PM1.45m | 4:22AM1.52m | 5:48PM1.46m | 5:10AM1.49m | 6:09PM1.47m | |||||||||||||||
Low Tide | 10:48PM0.78m | 11:09AM0.11m | 11:26PM0.65m | 11:41AM0.23m | ||||||||||||||||
 | | |  |  | | | |  | | | | |  |  | | |  | | | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | 1 | 4 | 4 | 3 | 7 | 6 | 4 | 2 | — | — | 1 | 5 | 1 | — | — | — | 2 | 1 | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 27 |
Swell 1 Height (m) Direction Period (s) | E 9 | S 10 | 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 10 | E 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 |
| kJ | 445 | 48 | 630 | 630 | 573 | 584 | 520 | 530 | 530 | 459 | 450 | 499 | 479 | 479 | 423 | 423 | 360 | 409 | 435 | 445 |
Swell 2 Height (m) Direction Period (s) | S 10 | SE 12 | S 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | SSW 9 | SSE 11 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 | S 11 | S 10 | S 10 | S 10 |
| kJ | 50 | 6 | 47 | 29 | 28 | 28 | 28 | 28 | 42 | 27 | 40 | 52 | 70 | 23 | 50 | 45 | 58 | 52 | 48 | 48 |
Swell 3 Height (m) Direction Period (s) | SE 12 | S 16 | SE 12 | SSE 11 | S 12 | SSE 11 | SE 11 | SE 11 | SSE 11 | SSE 11 | S 9 | SSW 9 | S 12 | SE 10 | S 11 | SSW 11 | SSE 8 | SSE 8 | SSE 12 | SE 12 |
| kJ | 6 | 5 | 6 | 12 | 11 | 12 | 19 | 30 | 25 | 24 | 24 | 8 | 11 | 27 | 22 | 40 | 27 | 7 | 15 | 6 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | — | — | E 10 | — | — | — | — | E 10 | — | — | — | — | — | E 10 | — | — | E 10 |
| kJ | 701 | 541 | 882 | — | — | 816 | — | — | — | — | 637 | — | — | — | — | — | 557 | — | — | 432 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 63 | 63 | 0 | 0 | 0 | 0 | 63 | 17 | 17 | 63 | 63 | 63 | 0 | 77 | 17 | 63 | 63 | 115 | 565 | 17 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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