Surf Forecasts:
How big are the waves at Shida today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.8m), 11s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.
The current surf forecast for Shida at 8AM is: 0.8m 11s primary swell from a East direction and 0.4m 9s secondary swell from a South-southwest direction (forecast issued at 02:00am August 22). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 2.5ft (0.8m) | 11s |
| Afternoon (22 Aug) | 3.5ft (1.0m) | 11s |
| Evening (22 Aug) | 3.5ft (1.0m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun morning. Warm (max 28°C on Sat morning, min 23°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||||
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 9 | E 10 | E 12 | E 11 | E 11 | E 11 | 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 19 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 41 | 90 | 180 | 151 | 229 | 233 | 233 | 212 | 161 | 158 | 154 | 83 | 116 | 103 | 98 | 149 | 196 | 190 | 543 | 897 | 1708 | 1899 | 2074 | 2140 |
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 | off | cross-off | on | glassy | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | off | cross-off | cross-off |
High Tide | 9:26PM1.25m | 3:57PM1.20m | 11:30PM1.23m | 3:57PM1.26m | ||||||||||||||||||||
Low Tide | 5:32AM0.48m | 6:59AM0.43m | 7:26PM1.15m | 8:00AM0.35m | 8:31PM1.08m | |||||||||||||||||||
 | |  | | |  | |  | |  | | | | |  |  | | |  | | | |  | | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | 2 | — | 1 | 3 | — | — | — | — | 1 | — | 1 | 1 | 2 | 1 | — | — |
Temp °C | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 25 | 24 | 24 | 24 | 23 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 26 | 26 | 27 | 27 | 26 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 30 | 32 | 29 | 29 | 28 | 27 | 25 | 29 | 29 | 28 | 29 | 29 | 27 | 28 | 30 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 10 | E 12 | E 11 | E 11 | E 11 | 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 18 | SSE 17 | SSE 16 | SSE 15 | SSE 15 |
| kJ | 41 | 90 | 180 | 151 | 229 | 233 | 233 | 212 | 161 | 158 | 154 | 83 | 81 | 60 | 98 | 149 | 196 | 190 | 226 | 897 | 1708 | 1899 | 2074 | 2140 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 | SSW 9 | S 5 | SSE 13 | SSE 12 | E 9 | E 9 | E 9 | E 9 | SSE 19 | SSE 12 | E 8 | E 12 | E 12 | E 15 |
| kJ | 38 | 31 | 31 | 28 | 27 | 16 | 16 | 12 | 7 | 7 | 15 | 7 | 116 | 103 | 58 | 79 | 78 | 78 | 543 | 180 | 51 | 175 | 132 | 212 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 4 | SSW 9 | S 4 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SSE 18 | E 9 | E 12 | ESE 12 | ESE 15 | ESE 15 | ESE 15 |
| kJ | 36 | 37 | 37 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 3 | 15 | 6 | 49 | 82 | 49 | 50 | 186 | 78 | 172 | 109 | 47 | 45 | 73 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 4 | S 5 | — | — | — | — | N 3 | NNE 3 | NE 3 | NE 3 | NE 4 | NE 4 | — | — | — | — | — | — | — | SSW 8 | SW 8 |
| kJ | 13 | 14 | 14 | 14 | 15 | — | — | — | — | 1 | 1 | 2 | 4 | 7 | 6 | — | — | — | — | — | — | — | 13 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 3 | 17 | 17 | 17 | 17 | 3 | 3 | 0 | 0 | 0 | 0 | 149 | 91 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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