Surf Forecasts:
How big are the waves at Black Point Beach today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
The current surf forecast for Black Point Beach at 9PM is: 0.8m 18s primary swell from a Southwest direction and 0.4m 12s secondary swell from a South-southwest direction, 1.3m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm September 20). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 2.5ft (0.8m) | 18s |
| Evening (20 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at Black Point Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 12°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | NW 8 | NW 8 | SW 17 | NW 8 | NW 13 | NW 13 | NW 8 | NW 9 | NW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 375 | 405 | 383 | 370 | 363 | 358 | 487 | 482 | 476 | 482 | 482 | 619 | 619 | 482 | 523 | 331 | 471 | 854 | 780 | 901 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on | cross-on |
High Tide | 6:42PM1.92m | 9:32AM1.69m | 7:43PM1.96m | 9:54AM1.76m | 8:36PM2.00m | |||||||||||||||
Low Tide | 12:59PM1.47m | 2:22AM0.56m | 2:04PM1.39m | 3:02AM0.52m | 2:54PM1.28m | |||||||||||||||
 | |  | |  |  |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | 7:15 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 13 | 13 | 13 | 13 | 13 | 16 | 17 | 17 | 14 | 13 | 13 | 12 | 12 | 17 | 18 | 18 | 14 | 13 |
Feels °C | 14 | 13 | 10 | 11 | 11 | 11 | 11 | 14 | 14 | 13 | 11 | 10 | 10 | 9 | 9 | 14 | 13 | 13 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 18 | NW 7 | NW 7 | NW 7 | NW 7 | SW 17 | SW 17 | SW 17 | NW 8 | NW 8 | SW 17 | NW 8 | NW 13 | NW 13 | SW 16 | NW 12 | NW 12 |
| kJ | 375 | 405 | 383 | 370 | 176 | 176 | 176 | 160 | 476 | 482 | 482 | 355 | 346 | 482 | 291 | 331 | 471 | 367 | 319 | 278 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 12 | S 12 | SSW 12 | SW 17 | SW 17 | SW 17 | SW 17 | WNW 9 | S 13 | S 12 | SW 17 | SW 17 | NW 14 | NW 13 | SW 16 | SW 16 | S 12 | SW 16 | SW 16 |
| kJ | 48 | 30 | 47 | 50 | 362 | 358 | 487 | 482 | 54 | 29 | 28 | 482 | 482 | 280 | 347 | 306 | 302 | 25 | 371 | 371 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | S 9 | SSW 12 | S 12 | S 12 | S 13 | S 13 | NW 18 | NW 16 | NW 16 | NW 15 | S 12 | SW 16 | S 12 | S 12 | — | S 12 | S 12 |
| kJ | 6 | 6 | 6 | 2 | 29 | 27 | 48 | 29 | 29 | 12 | 43 | 124 | 176 | 25 | 395 | 25 | 25 | — | 25 | 25 |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 9 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 |
| kJ | 188 | 167 | 171 | 176 | 363 | 336 | 336 | 309 | 140 | 307 | 322 | 619 | 619 | 268 | 523 | 299 | 333 | 854 | 780 | 901 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 75 | 75 | 70 | 42 | 44 | 42 | 42 | 565 | 104 | 249 | 57 | 42 | 42 | 42 | 42 | 104 | 75 | 249 | 129 | 42 |
Best forecast wave conditions in Sonoma County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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