Surf Forecasts:
How big are the waves at Shida today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2ft (0.6m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.5m), 11s period with SSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 11s period with SSW swell.
The current surf forecast for Shida at 2AM is: 0.5m 13s primary swell from a Southwest direction and 0.4m 6s secondary swell from a South-southwest direction, 0.8m 5s secondary swell from a East direction (forecast issued at 08:00pm September 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2ft (0.6m) | 12s |
| Afternoon (30 Sep) | 1.5ft (0.5m) | 11s |
| Evening (30 Sep) | 2.5ft (0.7m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Wed night. Warm (max 22°C on Thu night, min 18°C on Tue night). Winds increasing (light winds from the NNE on Wed night, fresh winds from the NE by Fri morning). | ||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||
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) | SW 14 | SW 13 | SW 13 | SW 13 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | E 6 | SSW 11 | SSW 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 92 | 85 | 85 | 84 | 103 | 111 | 74 | 68 | 93 | 123 | 144 | 164 | 198 | 190 | 367 | 661 | 713 | 601 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 5:05PM1.53m | 6:31AM1.39m | 5:28PM1.53m | 7:24AM1.29m | 5:54PM1.51m | |||||||||||||
Low Tide | 11:51PM0.13m | 11:47AM0.79m | 00:32AM0.13m | 12:13PM0.91m | ||||||||||||||
 | |  | |  |  | | |  | | | | | | | |  |  | |
 | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — |
mm | 3 | 1 | 6 | 5 | 6 | 2 | 1 | 1 | — | 1 | 7 | 3 | 1 | 4 | 4 | 3 | — | — |
Temp °C | 20 | 20 | 18 | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 |
Feels °C | 19 | 20 | 17 | 19 | 18 | 16 | 17 | 18 | 19 | 19 | 20 | 22 | 22 | 20 | 19 | 20 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | S 6 | SW 13 | SW 13 | SW 13 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | E 6 | E 6 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 |
| kJ | 27 | 85 | 85 | 84 | 103 | 111 | 74 | 68 | 93 | 123 | 88 | 89 | 198 | 190 | 367 | 661 | 713 | 601 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSE 5 | E 9 | SSW 6 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | SSW 10 | S 10 | E 9 | ESE 8 | E 6 | E 9 | NE 6 | NNE 5 |
| kJ | 92 | 9 | 24 | 12 | 24 | 24 | 23 | 23 | 24 | 24 | 144 | 164 | 15 | 24 | 66 | 23 | 43 | 8 |
Swell 3 Height (m) Direction Period (s) | E 9 | SSW 6 | S 5 | E 9 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | E 8 | ENE 11 | SE 11 | SE 8 | E 9 | E 18 | SE 18 | SE 17 |
| kJ | 24 | 16 | 5 | 24 | 15 | 15 | 14 | 14 | 14 | 13 | 23 | 11 | 5 | 3 | 23 | 6 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | NE 2 | ENE 3 | ENE 4 | E 5 | E 5 | ENE 5 | E 5 | E 5 | E 6 | E 6 | — | — | E 6 | E 6 | — | ENE 6 | N 4 | — |
| kJ | 1 | 4 | 19 | 29 | 33 | 32 | 51 | 59 | 83 | 85 | — | — | 62 | 64 | — | 70 | 40 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 3 | 27 | 66 | 63 | 63 | 63 | 63 | 63 | 63 | 63 | 17 | 3 | 3 | 17 | 77 | 30 | 3 | 1 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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