Surf Forecasts:
How big are the waves at Osaki today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 2.5ft (0.7m), 15s period with S swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 6.5ft (2.0m), 6s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with S swell.
The current surf forecast for Osaki at 4AM is: 0.7m 12s primary swell from a South-southeast direction and 0.5m 16s secondary swell from a South direction, 1.1m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 2.5ft (0.7m) | 15s |
| Afternoon (21 Oct) | 6.5ft (2.0m) | 6s |
| Evening (21 Oct) | 3.5ft (1.0m) | 14s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 15°C on Thu night). Mainly strong winds. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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 13 | SSE 13 | SSE 13 | SSE 12 | S 16 | S 15 | S 14 | SSW 6 | SSW 7 | S 14 | S 17 | S 14 | S 16 | SSE 13 | S 14 | S 14 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 156 | 195 | 189 | 167 | 172 | 210 | 260 | 329 | 372 | 416 | 297 | 394 | 696 | 356 | 687 | 515 | 499 | 268 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross-on | on | on | on | on | on | on | on | cross-on | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:27PM1.21m | 2:18PM1.34m | 1:20AM1.24m | 2:50PM1.37m | ||||||||||||||
Low Tide | 7:03PM1.07m | 6:55AM0.51m | 8:07PM0.93m | 8:02AM0.54m | 8:51PM0.77m | |||||||||||||
 | |  | |  |  | | | | | | | | | |  | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 21 | 20 | 19 | 18 | 18 | 18 |
Feels °C | 26 | 25 | 24 | 23 | 21 | 22 | 22 | 21 | 22 | 21 | 22 | 24 | 16 | 15 | 14 | 13 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | S 6 | SSE 13 | SSE 12 | SSE 12 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | SSW 7 | S 16 | SSE 13 | S 14 | S 14 | S 13 | S 13 |
| kJ | 156 | 53 | 189 | 167 | 125 | 210 | 260 | 184 | 297 | 416 | 249 | 102 | 696 | 356 | 687 | 515 | 499 | 268 |
Swell 2 Height (m) Direction Period (s) | S 19 | SSE 13 | S 17 | S 16 | S 16 | SSE 12 | SSE 11 | S 18 | S 18 | S 18 | S 17 | S 14 | SSW 6 | S 15 | SE 7 | SSW 17 | SSW 16 | SSW 15 |
| kJ | 30 | 195 | 93 | 130 | 172 | 79 | 70 | 159 | 169 | 238 | 297 | 394 | 59 | 283 | 54 | 216 | 337 | 243 |
Swell 3 Height (m) Direction Period (s) | — | S 18 | — | — | S 12 | — | S 18 | SSE 11 | — | SE 10 | SSE 11 | S 17 | SE 10 | SSW 6 | SW 7 | SE 10 | SE 10 | SE 10 |
| kJ | — | 57 | — | — | 75 | — | 226 | 46 | — | 47 | 64 | 270 | 48 | 27 | 23 | 44 | 44 | 45 |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 6 | S 6 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 7 | — | — | NE 3 | ENE 3 | ENE 3 | ENE 3 |
| kJ | 64 | 67 | 41 | 53 | 117 | 156 | 247 | 329 | 372 | 348 | 188 | 192 | — | — | 3 | 4 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 491 | 491 | 491 | 491 | 491 | 470 | 487 | 489 | 11 | 54 | 37 | 552 | 143 | 552 | 229 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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