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 7AM is: 0.8m 8s primary swell from a Southeast direction and 0.4m 15s secondary swell from a South-southeast direction (forecast issued at 02:00am October 20). An open ocean swell of 1.0m 5s 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 ForecastMostly dry. Warm (max 26°C on Tue morning, min 16°C on Thu night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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 | 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 8 | SE 8 | SE 15 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 14 | SSE 14 | SSW 7 | SSW 7 | S 16 | S 15 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 86 | 90 | 93 | 355 | 357 | 342 | 388 | 353 | 330 | 319 | 349 | 276 | 372 | 561 | 632 | 612 | 648 | 1310 | 1275 | 1223 | 1018 | 704 | 673 | 563 |
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 | 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 21 | 18 | 17 | 17 | 17 | 17 |
Feels °C | 22 | 23 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 20 | 21 | 22 | 21 | 20 | 13 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 15 | SE 14 | SE 13 | SSW 6 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SSE 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 86 | 90 | 93 | 355 | 357 | 342 | 92 | 353 | 330 | 319 | 349 | 229 | 304 | 499 | 286 | 485 | 477 | 1310 | 1275 | 1223 | 1018 | 704 | 673 | 563 |
Swell 2 Height (m) Direction Period (s) | SSE 16 | SE 14 | SSE 15 | E 9 | SE 9 | E 11 | SE 13 | SSW 6 | S 16 | SSE 16 | SSE 15 | SSE 14 | SE 11 | S 18 | S 17 | S 16 | S 15 | — | SW 7 | SW 7 | SW 7 | SE 9 | SE 9 | SE 9 |
| kJ | 50 | 47 | 84 | 2 | 62 | 2 | 388 | 74 | 190 | 259 | 231 | 276 | 166 | 300 | 443 | 612 | 648 | — | 147 | 60 | 23 | 40 | 52 | 55 |
Swell 3 Height (m) Direction Period (s) | E 9 | SSE 16 | SE 10 | E 11 | NE 11 | NE 11 | E 10 | SSE 17 | NE 4 | NE 4 | — | S 18 | — | — | SE 10 | SE 10 | SE 10 | — | SE 10 | SSE 8 | SE 9 | SW 7 | SW 7 | SW 7 |
| kJ | 6 | 51 | 17 | 2 | 4 | 4 | 2 | 99 | 3 | 3 | — | 58 | — | — | 134 | 47 | 45 | — | 45 | 146 | 55 | 12 | 16 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | 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 8 | SW 7 | SW 8 | NE 4 | NE 6 | NE 6 | ENE 6 | NE 6 |
| kJ | 66 | 61 | 44 | 84 | 128 | 137 | 150 | 115 | 72 | 74 | 90 | 139 | 372 | 561 | 632 | 528 | 441 | 268 | 403 | 25 | 167 | 182 | 190 | 188 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 104 | 1 | 89 | 208 | 565 | 303 | 56 | 56 | 91 | 208 | 208 | 565 | 565 | 565 | 544 | 561 | 563 | 63 | 17 | 63 | 208 | 216 | 256 | 303 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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