Surf Forecasts:
How big are the waves at Shida today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 3ft (0.9m), 15s period with SE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 3.5ft (1.0m), 13s period with SE swell.
- Evening surf: Evening surf (20 Oct, local time) - 3.5ft (1.1m), 12s period with SE swell.
The current surf forecast for Shida at 2PM is: 1.0m 13s primary swell from a Southeast direction and 0.1m 11s secondary swell from a East direction (forecast issued at 08:00am October 20). An open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 3ft (0.9m) | 15s |
| Afternoon (20 Oct) | 3.5ft (1.0m) | 13s |
| Evening (20 Oct) | 3.5ft (1.1m) | 12s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 26°C on Tue morning, min 16°C on Thu afternoon). Mainly strong winds. | ||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||
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) | SE 8 | SE 15 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 14 | SSE 14 | SSW 7 | SSE 13 | S 16 | S 15 | SSE 15 | SSE 15 | S 15 | S 14 | S 14 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 93 | 355 | 357 | 342 | 388 | 353 | 367 | 319 | 349 | 276 | 372 | 505 | 569 | 612 | 648 | 1480 | 1581 | 1087 | 801 | 617 | 590 | 572 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:26PM1.21m | 10:55PM1.08m | 1:45PM1.27m | 00:46AM1.13m | 2:04PM1.33m | |||||||||||||||||
Low Tide | 5:07AM0.52m | 7:08PM1.01m | 6:22AM0.52m | 7:41PM0.86m | 7:17AM0.52m | 8:10PM0.70m | ||||||||||||||||
 | |  | |  |  |  | | | | | |  | | | |  | | | | | | |
 | 5:48 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 21 | 18 | 17 | 17 | 16 | 17 |
Feels °C | 23 | 24 | 24 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 20 | 21 | 22 | 21 | 20 | 13 | 12 | 12 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 15 | SE 14 | SE 13 | SE 13 | S 6 | SE 12 | SE 12 | SE 12 | SE 11 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 15 | SSE 15 | S 15 | S 14 | S 14 | S 13 | S 13 |
| kJ | 93 | 355 | 357 | 342 | 388 | 88 | 367 | 319 | 349 | 229 | 304 | 499 | 569 | 419 | 477 | 1480 | 1581 | 1087 | 801 | 617 | 590 | 572 |
Swell 2 Height (m) Direction Period (s) | SSE 15 | E 9 | SE 9 | E 11 | E 10 | SE 12 | S 16 | SSE 16 | SSE 15 | SSE 14 | SE 11 | S 18 | S 17 | S 16 | S 15 | — | SW 7 | SW 7 | SSE 7 | S 7 | SE 8 | SE 9 |
| kJ | 84 | 2 | 62 | 2 | 2 | 353 | 190 | 259 | 231 | 276 | 166 | 300 | 443 | 612 | 648 | — | 125 | 49 | 73 | 39 | 45 | 65 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 11 | NE 11 | NE 11 | E 8 | SSE 17 | NNE 4 | NNE 4 | SE 7 | S 18 | — | ESE 8 | SE 10 | — | SE 10 | — | — | SE 9 | SE 9 | SE 9 | S 7 | WSW 7 |
| kJ | 17 | 2 | 4 | 4 | 1 | 99 | 2 | 2 | 65 | 103 | — | 47 | 46 | — | 47 | — | — | 51 | 52 | 50 | 26 | 4 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SW 7 | NE 4 | NE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 42 | 81 | 124 | 156 | 112 | 127 | 72 | 74 | 100 | 145 | 372 | 505 | 530 | 513 | 406 | 261 | 353 | 19 | 167 | 209 | 170 | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 89 | 208 | 544 | 303 | 56 | 78 | 1 | 208 | 208 | 565 | 565 | 565 | 544 | 561 | 563 | 78 | 17 | 63 | 626 | 214 | 626 | 303 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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