Surf Forecasts:
How big are the waves at Shida today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 2ft (0.6m), 12s period with SSE swell.
- Evening surf: Evening surf (23 Aug, local time) - 2.5ft (0.7m), 12s period with SE swell.
The current surf forecast for Shida at 5AM is: 0.9m 10s primary swell from a East direction and 0.4m 5s secondary swell from a South-southeast direction, 0.3m 2s secondary swell from a North-northeast direction (forecast issued at 08:00pm August 22). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (23 Aug) | 2ft (0.6m) | 12s |
| Evening (23 Aug) | 2.5ft (0.7m) | 12s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Sat night. Warm (max 29°C on Tue morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||
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 11 | E 10 | E 10 | E 10 | E 10 | E 9 | SSE 13 | SSE 12 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 17 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 233 | 212 | 198 | 158 | 158 | 83 | 116 | 103 | 98 | 149 | 196 | 190 | 336 | 294 | 1388 | 1358 | 1624 | 1223 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | on | cross-on | cross | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | off | off | cross-off | cross-off |
High Tide | 9:26PM1.25m | 3:57PM1.20m | 11:30PM1.23m | 3:57PM1.26m | ||||||||||||||
Low Tide | 6:59AM0.43m | 7:26PM1.15m | 8:00AM0.35m | 8:31PM1.08m | ||||||||||||||
 |  | | |  | |  | | |  |  | |  | | | | | | |
 | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | 2 | 1 | 2 | 1 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 26 | 27 | 28 | 27 | 26 |
Feels °C | 31 | 30 | 28 | 28 | 26 | 26 | 28 | 28 | 28 | 30 | 30 | 28 | 29 | 30 | 30 | 30 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 17 | SSE 16 | SSE 15 | SSE 14 |
| kJ | 233 | 212 | 198 | 158 | 158 | 83 | 81 | 80 | 98 | 149 | 196 | 190 | 226 | 226 | 1388 | 1358 | 1624 | 1223 |
Swell 2 Height (m) Direction Period (s) | S 5 | S 5 | SSE 4 | S 9 | SSE 5 | SSE 5 | SSE 13 | SSE 12 | E 9 | E 9 | E 9 | E 9 | SSE 17 | SSE 15 | ESE 12 | ESE 12 | ESE 12 | SSE 18 |
| kJ | 10 | 11 | 7 | 39 | 7 | 7 | 116 | 103 | 58 | 57 | 56 | 56 | 336 | 294 | 79 | 79 | 137 | 670 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSE 10 | SSW 9 | SSW 9 | SSE 5 | ESE 12 | ESE 12 | E 12 | ESE 12 | SSE 18 | E 9 | SSE 18 | E 8 | E 8 | ESE 15 | ESE 15 |
| kJ | 27 | 27 | 26 | 10 | 15 | 15 | 7 | 49 | 82 | 75 | 50 | 120 | 39 | 283 | 34 | 22 | 45 | 288 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 2 | NNE 2 | NE 3 | NE 3 | NE 4 | — | — | — | — | — | — | — | SSW 10 | SSW 10 |
| kJ | — | — | — | — | 1 | 1 | 3 | 4 | 3 | — | — | — | — | — | — | — | 61 | 61 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 3 | 3 | 17 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 153 | 91 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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