Surf Forecasts:
How big are the waves at Shida today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 6ft (1.8m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.6m), 12s period with SSE swell.
- Evening surf: Evening surf (25 Aug, local time) - 4.5ft (1.4m), 11s period with SSE swell.
The current surf forecast for Shida at 1AM is: 1.7m 13s primary swell from a South-southeast direction and 1.1m 16s secondary swell from a South-southeast direction, 0.6m 8s secondary swell from a Southwest direction (forecast issued at 08:00pm August 24). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 6ft (1.8m) | 13s |
| Afternoon (25 Aug) | 5ft (1.6m) | 12s |
| Evening (25 Aug) | 4.5ft (1.4m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu morning. Warm (max 31°C on Wed morning, min 23°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Tue morning, light winds from the WSW by Thu morning). | ||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||
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 15 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | S 12 | S 12 | S 12 | SSE 10 | SSW 12 | SSW 12 | SSW 12 | SSE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 1559 | 1139 | 878 | 1144 | 1211 | 1025 | 807 | 658 | 625 | 504 | 287 | 409 | 273 | 159 | 156 | 147 | 147 | 111 |
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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:06AM1.26m | 4:09PM1.31m | 2:09AM1.33m | 4:25PM1.36m | ||||||||||||||
Low Tide | 8:31PM1.08m | 8:45AM0.27m | 9:07PM0.99m | 9:22AM0.21m | ||||||||||||||
 |  | | | | | | | | |  | | | | | | | | |
 | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 27 | 27 | 26 | 26 | 29 | 31 | 31 | 28 | 27 |
Feels °C | 31 | 30 | 28 | 28 | 28 | 29 | 29 | 29 | 27 | 28 | 28 | 28 | 29 | 33 | 33 | 32 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | S 12 | S 12 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 1559 | 1139 | 878 | 1144 | 1211 | 1025 | 807 | 658 | 625 | 504 | 198 | 409 | 273 | 159 | 156 | 121 | 94 | 94 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | SSE 17 | SSE 16 | ESE 14 | E 11 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | S 12 | SSE 10 | SE 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 176 | 505 | 653 | 215 | 88 | 201 | 187 | 181 | 181 | 178 | 287 | 97 | 102 | 145 | 142 | 147 | 147 | 111 |
Swell 3 Height (m) Direction Period (s) | ESE 15 | ESE 11 | ESE 11 | S 18 | E 14 | E 11 | E 13 | — | E 21 | E 20 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 |
| kJ | 75 | 95 | 91 | 221 | 104 | 84 | 229 | — | 9 | 8 | 176 | 131 | 127 | 117 | 115 | 113 | 103 | 71 |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 10 | SW 8 | SSW 4 | SW 4 | SW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 |
| kJ | 74 | 58 | 57 | 13 | 19 | 20 | 32 | 37 | 37 | 40 | 44 | 49 | 35 | 18 | 34 | 52 | 56 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 106 | 7 | 91 | 89 | 89 | 91 | 592 | 256 | 565 | 104 | 91 | 1 | 0 | 0 | 592 | 608 | 565 | 115 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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