Surf Forecasts:
How big are the waves at Shida today (10 Aug):
- Afternoon surf: Afternoon surf (10 Aug, local time) - 7.5ft (2.3m), 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 9PM is: 2.4m 11s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a South direction, 0.6m 11s secondary swell from a Southwest direction (forecast issued at 02:00pm August 10). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | - | - |
| Afternoon (10 Aug) | 7.5ft (2.3m) | 11s |
| Evening (10 Aug) | 8ft (2.4m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Tue afternoon. Warm (max 27°C on Thu morning, min 21°C on Tue afternoon). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the ENE by Wed morning). | ||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||
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 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 9 | ENE 10 | E 11 | 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 | 1302 | 1340 | 1270 | 1245 | 1000 | 949 | 940 | 1102 | 687 | 814 | 1392 | 1117 | 629 | 410 | 277 | 255 | 201 | 196 | 241 | 246 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-off | off | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross-on | on |
High Tide | 1:26AM1.41m | 4:39PM1.40m | 2:34AM1.47m | 5:03PM1.43m | ||||||||||||||||
Low Tide | 8:39PM1.13m | 9:10AM0.04m | 9:28PM1.03m | 9:55AM0.01m | ||||||||||||||||
 | |  |  |  |  | |  | |  |  |  |  | |  |  | | | | | |
 | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | 6:34 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — |
mm | — | — | — | — | — | — | — | — | — | 3 | 27 | 3 | 6 | 6 | 6 | 4 | 1 | — | — | — |
Temp °C | 26 | 26 | 24 | 23 | 22 | 22 | 22 | 25 | 25 | 22 | 21 | 22 | 22 | 23 | 23 | 24 | 26 | 26 | 25 | 24 |
Feels °C | 24 | 23 | 22 | 21 | 19 | 19 | 20 | 23 | 25 | 23 | 19 | 20 | 20 | 21 | 22 | 24 | 28 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SSW 11 | S 11 | S 11 | S 10 | S 10 | ENE 10 | E 11 | 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 | 130 | 97 | 86 | 82 | 55 | 54 | 940 | 1102 | 687 | 814 | 1392 | 1117 | 629 | 410 | 277 | 255 | 201 | 196 | 241 | 246 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SSW 11 | SW 11 | SW 11 | SW 11 | SSW 10 | S 10 | S 10 | NE 9 | NE 9 | SW 11 | SE 13 | E 11 | S 10 | S 10 | S 5 | SE 5 | SE 5 | S 10 | S 10 |
| kJ | 132 | 91 | 77 | 76 | 59 | 82 | 53 | 55 | 335 | 247 | 75 | 26 | 292 | 52 | 53 | 22 | 31 | 22 | 74 | 74 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SW 11 | — | SE 10 | — | SW 11 | SW 11 | SW 11 | S 11 | S 11 | SE 13 | — | SW 10 | SE 13 | SE 13 | S 10 | S 10 | S 10 | SE 4 | SE 4 |
| kJ | 128 | 103 | — | 4 | — | 44 | 45 | 43 | 57 | 57 | 26 | — | 69 | 7 | 7 | 53 | 53 | 53 | 9 | 4 |
Wind waves Height (m) Direction Period (s) | E 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 9 | NNE 8 | NE 9 | — | — | SSW 11 | SSW 10 | S 5 | S 5 | SSE 5 | SE 4 | — | ESE 4 | ESE 4 | NE 8 |
| kJ | 1302 | 1340 | 1270 | 1245 | 1000 | 949 | 787 | 783 | — | — | 117 | 237 | 78 | 78 | 70 | 18 | — | 23 | 10 | 59 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 70 | 63 | 63 | 63 | 63 | 63 | 17 | 17 | 1 | 1 | 583 | 115 | 208 | 303 | 74 | 74 | 17 | 17 | 27 | 3 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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