Surf Forecasts:
How big are the waves at Shida today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.7m), 13s period with E swell.
The current surf forecast for Shida at 9AM is: 1.2m 8s primary swell from a Southeast direction and 0.7m 14s secondary swell from a East direction (forecast issued at 08:00pm September 14). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (15 Sep) | 2.5ft (0.8m) | 14s |
| Evening (15 Sep) | 2.5ft (0.7m) | 13s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Tue afternoon. Warm (max 26°C on Mon night, min 19°C on Thu afternoon). Winds increasing (calm on Tue afternoon, fresh winds from the NNE by Thu morning). | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
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 9 | SE 9 | SE 9 | SSE 9 | SE 9 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 221 | 231 | 199 | 258 | 226 | 201 | 196 | 261 | 194 | 173 | 167 | 165 | 215 | 215 | 209 | 148 | 141 | 138 |
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 | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:32PM1.50m | 6:30AM1.34m | 5:51PM1.49m | 7:13AM1.25m | 6:12PM1.46m | |||||||||||||
Low Tide | 00:06AM0.27m | 11:59AM0.70m | 00:40AM0.28m | 12:20PM0.81m | ||||||||||||||
 |  |  | |  | | |  |  | | | |  | | | | | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | 1 | 2 | 1 | 2 | 16 | 3 | 2 | 1 | — | 1 | 4 | 1 | 1 | 3 | 4 |
Temp °C | 26 | 26 | 24 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 23 |
Feels °C | 27 | 27 | 24 | 24 | 24 | 26 | 24 | 27 | 28 | 25 | 25 | 22 | 22 | 22 | 23 | 24 | 22 | 24 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | SE 9 | E 14 | SE 9 | SE 8 | SE 8 | SSE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SSE 6 | E 13 | SE 8 | SE 8 | SE 8 |
| kJ | 100 | 198 | 199 | 181 | 226 | 201 | 178 | 178 | 147 | 143 | 152 | 137 | 96 | 71 | 209 | 78 | 77 | 66 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SE 9 | E 14 | SE 9 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | SE 7 | E 12 | E 12 | E 12 |
| kJ | 41 | 166 | 189 | 149 | 178 | 195 | 196 | 261 | 194 | 173 | 167 | 165 | 215 | 215 | 44 | 148 | 141 | 138 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 10 | — | ENE 10 | — | SSW 6 | S 9 | S 9 | SSW 6 | SE 9 | SW 5 | SE 8 | E 16 |
| kJ | 9 | 14 | 10 | 10 | 10 | 10 | 10 | — | 10 | — | 22 | 2 | 2 | 12 | 21 | 7 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | SSE 9 | SE 9 | SW 4 | SSE 9 | SW 4 | SW 4 | S 7 | SSE 7 | — | — | NE 2 | NNE 3 | NNE 3 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 |
| kJ | 221 | 231 | 7 | 258 | 18 | 5 | 1 | 137 | — | — | 1 | 4 | 8 | 15 | 37 | 43 | 58 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 155 | 155 | 104 | 115 | 115 | 0 | 216 | 0 | 0 | 17 | 17 | 70 | 35 | 70 | 70 | 30 | 30 | 70 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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