Surf Forecasts:
How big are the waves at Shida today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4ft (1.2m), 13s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.1m), 16s period with S swell.
The current surf forecast for Shida at 8PM is: 1.1m 16s primary swell from a South direction and 1.0m 12s secondary swell from a South-southeast direction, 2.4m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 21). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 4ft (1.2m) | 13s |
| Evening (21 Oct) | 3.5ft (1.1m) | 16s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 26°C on Wed afternoon, min 16°C on Thu afternoon). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the SE by Fri night). | ||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||||
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) | SSE 14 | SSE 13 | SSW 7 | S 16 | S 15 | SSE 15 | SSE 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 | 329 | 499 | 535 | 675 | 648 | 1480 | 1441 | 1057 | 905 | 704 | 591 | 555 | 290 | 441 | 448 | 365 | 232 | 305 | 377 | 405 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | 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 | — | — | — | — | — | — |
 | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 24 | 21 | 19 | 18 | 17 | 16 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 19 | 20 |
Feels °C | 23 | 22 | 20 | 21 | 22 | 22 | 21 | 14 | 13 | 11 | 10 | 12 | 10 | 11 | 12 | 13 | 15 | 15 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 13 | SSE 13 | S 16 | SSE 12 | SSE 15 | SSE 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 | 304 | 499 | 491 | 612 | 477 | 1480 | 1441 | 1057 | 905 | 704 | 591 | 555 | 290 | 441 | 448 | 365 | 232 | 305 | 377 | 405 |
Swell 2 Height (m) Direction Period (s) | SE 11 | S 18 | S 17 | SSE 12 | S 15 | — | SW 7 | SW 7 | SSW 7 | SE 9 | SSW 16 | SE 9 | S 15 | SE 8 | SE 8 | SE 9 | SSW 15 | SE 9 | E 6 | E 5 |
| kJ | 166 | 304 | 443 | 278 | 648 | — | 156 | 51 | 32 | 55 | 89 | 37 | 218 | 44 | 45 | 50 | 172 | 53 | 40 | 29 |
Swell 3 Height (m) Direction Period (s) | — | ESE 8 | SE 10 | — | SE 10 | — | SE 10 | SE 9 | SE 9 | SW 7 | SE 8 | SW 7 | SE 9 | WSW 6 | ESE 9 | NE 8 | SE 9 | ESE 10 | SE 9 | SE 10 |
| kJ | — | 47 | 48 | — | 25 | — | 58 | 52 | 53 | 12 | 25 | 12 | 52 | 4 | 58 | 17 | 41 | 61 | 52 | 76 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SW 7 | NE 4 | NE 6 | NE 6 | ENE 6 | ENE 7 | NE 7 | NE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | ESE 5 | — |
| kJ | 329 | 423 | 535 | 675 | 468 | 287 | 365 | 41 | 107 | 150 | 223 | 269 | 268 | 157 | 90 | 83 | 83 | 64 | 23 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 592 | 565 | 561 | 563 | 104 | 56 | 1 | 63 | 63 | 208 | 626 | 303 | 63 | 74 | 63 | 63 | 74 | 74 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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