Surf Forecasts:
How big are the waves at Shida today (21 Oct):
- Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 8s period with SSW swell.
The current surf forecast for Shida at 11PM is: 1.2m 15s primary swell from a South direction and 1.4m 12s secondary swell from a South-southeast direction, 2.3m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | - | - |
| Evening (21 Oct) | 8ft (2.5m) | 8s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 39mm), heaviest during Sat afternoon. Warm (max 25°C on Wed night, min 16°C on Thu afternoon). Winds decreasing (strong winds from the SW on Wed night, calm by Fri night). | ||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||
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) | SSW 7 | SSW 8 | S 15 | SSE 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 13 | S 12 | S 12 | S 12 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 535 | 694 | 648 | 1480 | 1263 | 1057 | 905 | 704 | 427 | 555 | 290 | 441 | 377 | 365 | 244 | 305 | 361 | 324 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off |
High Tide | 00:46AM1.13m | 2:04PM1.33m | 1:53AM1.23m | 2:24PM1.38m | ||||||||||||||
Low Tide | 7:41PM0.86m | 7:17AM0.52m | 8:10PM0.70m | 8:01AM0.53m | 8:40PM0.52m | |||||||||||||
 | | | |  |  | | |  | |  | | | |  | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 22 | 19 | 17 | 17 | 16 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 19 | 19 |
Feels °C | 22 | 20 | 21 | 23 | 22 | 14 | 12 | 11 | 10 | 11 | 10 | 11 | 12 | 14 | 13 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 16 | SSE 12 | SSE 15 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 13 | S 12 | S 12 | S 12 | S 14 | S 14 |
| kJ | 491 | 612 | 539 | 1480 | 1263 | 1057 | 905 | 704 | 427 | 555 | 290 | 441 | 377 | 365 | 244 | 305 | 361 | 324 |
Swell 2 Height (m) Direction Period (s) | S 17 | SSE 12 | S 15 | — | SW 7 | SW 7 | SSW 7 | SE 9 | S 7 | SE 9 | S 15 | SE 8 | SE 8 | SE 9 | SSW 15 | SE 9 | E 6 | E 5 |
| kJ | 443 | 278 | 648 | — | 156 | 62 | 33 | 43 | 25 | 52 | 218 | 44 | 45 | 49 | 128 | 41 | 50 | 37 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 10 | — | SE 9 | SE 9 | SE 9 | SW 7 | SE 8 | SW 7 | SE 9 | WSW 6 | NE 8 | NE 8 | SE 10 | ESE 10 | SE 9 | SE 10 |
| kJ | — | — | 25 | — | 50 | 41 | 31 | 12 | 25 | 12 | 49 | 4 | 18 | 34 | 45 | 63 | 55 | 59 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SW 8 | NE 5 | NE 6 | NE 6 | ENE 6 | ENE 7 | NE 7 | NE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | — | — |
| kJ | 535 | 694 | 517 | 314 | 435 | 60 | 96 | 161 | 238 | 306 | 268 | 142 | 84 | 83 | 83 | 64 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 561 | 563 | 563 | 23 | 1 | 63 | 155 | 208 | 626 | 626 | 563 | 75 | 63 | 63 | 74 | 74 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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