Surf Forecasts:
How big are the waves at Shida today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7ft (2.2m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.2m), 11s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.4m), 11s period with ENE swell.
The current surf forecast for Shida at 6AM is: 2.1m 12s primary swell from a East direction and 0.6m 11s secondary swell from a South direction, 1.1m 4s secondary swell from a North-northeast direction (forecast issued at 02:00am August 10). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7ft (2.2m) | 12s |
| Afternoon (10 Aug) | 7ft (2.2m) | 11s |
| Evening (10 Aug) | 8ft (2.4m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Tue afternoon. Warm (max 27°C on Mon morning, min 22°C on Mon night). Winds decreasing (fresh winds from the NNE on Mon night, light winds from the ENE by Wed afternoon). | ||||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||||
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) | ESE 12 | E 12 | E 12 | E 12 | ENE 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 9 | ENE 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 820 | 1098 | 1256 | 1344 | 1774 | 1213 | 1165 | 1244 | 920 | 949 | 940 | 1319 | 800 | 827 | 1392 | 1227 | 790 | 495 | 333 | 266 | 244 | 235 | 235 | 235 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | on |
High Tide | 11:59PM1.37m | 4:13PM1.35m | 1:26AM1.41m | 4:39PM1.40m | 2:34AM1.47m | 5:03PM1.43m | ||||||||||||||||||
Low Tide | 8:18AM0.12m | 8:39PM1.13m | 9:10AM0.04m | 9:28PM1.03m | 9:55AM0.01m | |||||||||||||||||||
 | |  |  | | | |  | | | |  | |  |  |  |  | |  |  | | | | | |
 | — | 4:52 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 17 | 6 | 4 | — | 5 | 5 | 1 | 1 | 1 | — |
Temp °C | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 23 | 22 | 22 | 22 | 26 | 25 | 22 | 22 | 23 | 23 | 24 | 23 | 25 | 26 | 26 | 26 | 25 |
Feels °C | 25 | 24 | 24 | 25 | 26 | 24 | 23 | 21 | 19 | 18 | 20 | 24 | 23 | 23 | 21 | 22 | 21 | 24 | 24 | 26 | 28 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ESE 12 | E 12 | E 12 | E 12 | E 12 | SSW 11 | S 11 | S 11 | S 10 | S 10 | ENE 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 820 | 1098 | 1256 | 1344 | 1302 | 97 | 86 | 82 | 55 | 54 | 940 | 1319 | 800 | 827 | 1392 | 1227 | 790 | 495 | 333 | 266 | 244 | 235 | 235 | 235 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 11 | SSW 11 | SSW 11 | SW 11 | SW 11 | SE 14 | SSW 10 | S 10 | S 11 | NE 10 | NE 9 | S 11 | SSW 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 102 | 75 | 82 | 93 | 130 | 91 | 77 | 59 | 8 | 82 | 54 | 57 | 327 | 294 | 82 | 83 | 74 | 74 | 74 | 75 | 75 | 75 | 74 | 52 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | — | SE 10 | — | SW 11 | SW 11 | SW 11 | S 11 | S 11 | SW 11 | SW 11 | SW 10 | SSW 10 | SE 13 | SSE 4 | S 4 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 23 | 39 | 37 | 23 | 132 | 103 | — | 4 | — | 44 | 43 | 43 | 58 | 58 | 41 | 40 | 69 | 86 | 7 | 5 | 2 | 13 | 13 | 14 |
Wind waves Height (m) Direction Period (s) | NE 3 | — | NNE 4 | NNE 5 | ENE 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 9 | NNE 8 | NE 9 | NE 9 | NW 4 | — | — | SSW 3 | S 4 | S 4 | — | NE 9 | NE 8 | NE 8 | NNE 8 |
| kJ | 6 | — | 46 | 69 | 1774 | 1213 | 1165 | 1244 | 920 | 949 | 787 | 727 | 688 | 12 | — | — | 8 | 10 | 7 | — | 95 | 82 | 78 | 74 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 17 | 17 | 17 | 70 | 66 | 63 | 74 | 63 | 63 | 85 | 77 | 17 | 19 | 1 | 1 | 155 | 561 | 115 | 544 | 0 | 0 | 17 | 17 | 3 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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