Surf Forecasts:
How big are the waves at Shida today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 5.5ft (1.7m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 8ft (2.5m), 15s period with ESE swell.
- Evening surf: Evening surf (12 Oct, local time) - 6ft (1.8m), 14s period with SE swell.
The current surf forecast for Shida at 8AM is: 1.6m 15s primary swell from a Southeast direction and 1.2m 9s secondary swell from a East-southeast direction, 2.1m 9s secondary swell from a East direction (forecast issued at 02:00am October 12). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 5.5ft (1.7m) | 16s |
| Afternoon (12 Oct) | 8ft (2.5m) | 15s |
| Evening (12 Oct) | 6ft (1.8m) | 14s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed morning, min 18°C on Mon night). Winds increasing (calm on Tue night, fresh winds from the SW by Wed morning). | ||||||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||||||||||
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) | E 10 | ENE 9 | SE 15 | SE 16 | ESE 15 | ESE 15 | ESE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 823 | 1037 | 1140 | 1431 | 2951 | 2951 | 2870 | 1184 | 1133 | 1133 | 919 | 961 | 888 | 689 | 519 | 371 | 290 | 245 | 220 | 307 | 254 | 202 | 166 | 196 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 5:04AM1.45m | 4:19PM1.50m | 5:42AM1.42m | 4:40PM1.50m | 6:21AM1.36m | 5:02PM1.48m | ||||||||||||||||||
Low Tide | 10:32PM0.19m | 10:38AM0.69m | 11:02PM0.14m | 11:04AM0.77m | 11:34PM0.13m | 11:29AM0.85m | ||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | |  | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 21 | 22 | 21 | 20 | 21 | 20 | 19 | 18 | 21 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 24 | 25 | 25 | 24 | 21 |
Feels °C | 18 | 17 | 15 | 17 | 18 | 17 | 16 | 18 | 18 | 17 | 16 | 19 | 21 | 23 | 24 | 25 | 25 | 22 | 19 | 20 | 21 | 22 | 23 | 18 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | SE 15 | SE 16 | ESE 15 | ESE 15 | ESE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 11 | SE 10 | SE 10 | SE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 |
| kJ | 797 | 734 | 1140 | 1431 | 2951 | 2951 | 2870 | 1184 | 1133 | 1133 | 919 | 961 | 888 | 689 | 519 | 371 | 290 | 245 | 220 | 307 | 254 | 202 | 166 | 77 |
Swell 2 Height (m) Direction Period (s) | SE 16 | SE 15 | ESE 9 | ESE 10 | E 13 | ENE 13 | ENE 13 | E 14 | ENE 14 | ENE 8 | ENE 8 | E 8 | E 12 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 13 | E 13 | ESE 9 |
| kJ | 823 | 856 | 222 | 175 | 3 | 17 | 18 | 4 | 19 | 318 | 283 | 219 | 3 | 212 | 168 | 138 | 138 | 114 | 120 | 102 | 52 | 3 | 3 | 162 |
Swell 3 Height (m) Direction Period (s) | SE 12 | — | — | — | — | — | — | — | — | E 14 | E 14 | E 14 | NE 12 | — | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | — | ENE 13 | E 13 |
| kJ | 23 | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 6 | — | 3 | 3 | 3 | 3 | 4 | 14 | 14 | — | 17 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | E 9 | E 9 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNE 6 | NNE 6 | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | WSW 2 | SW 3 | SW 5 | SW 6 | SSW 6 | SW 6 |
| kJ | 686 | 1037 | 723 | 707 | 558 | 575 | 560 | 452 | 384 | 158 | 167 | 288 | 257 | 303 | — | — | — | — | 1 | 9 | 65 | 123 | 120 | 196 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 81 | 85 | 85 | 77 | 63 | 63 | 63 | 77 | 74 | 17 | 17 | 74 | 63 | 17 | 0 | 0 | 0 | 115 | 561 | 563 | 583 | 1 | 17 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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