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Dillon Beach Surf Forecast
/ CAL – Marin County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Dillon Beach surfForecast / CAL – Marin County / USA
48hr Weather and Surf, issued 10 am Saturday 30 May 2026 PDTForecast update in hr min s Forecast update imminent
Dillon Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dillon Beach sea temperature is
12.0° C
(Which is normal for this time of year)How big are the waves at Dillon Beach today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4ft (1.2m), 13s period with WNW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 8ft (2.5m), 8s period with WNW swell.
- Evening surf: Evening surf (30 May, local time) - 10ft (3.0m), 8s period with NW swell.
The current surf forecast for Dillon Beach at 4PM is: 3.0m 8s primary swell from a Northwest direction and 0.4m 14s secondary swell from a South-southwest direction, 0.2m 24s secondary swell from a South-southwest direction (forecast issued at 10:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4ft (1.2m) | 13s |
| Afternoon (30 May) | 8ft (2.5m) | 8s |
| Evening (30 May) | 10ft (3.0m) | 8s |
Table - waves today at Dillon Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Mon morning, min 9°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Sun night). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 13 | NW 8 | WNW 8 | WNW 8 | NW 8 | NW 9 | NW 9 | NW 9 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | SW 18 | SW 18 | SW 18 | SW 18 | NW 9 | NW 9 | |
491 | 509 | 811 | 1078 | 1251 | 971 | 808 | 766 | 1154 | 1113 | 1113 | 1230 | 1184 | 1184 | 1516 | 1261 | 637 | 532 | 460 | 614 | 607 | 600 | 587 | 567 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | on | on | on | on | glassy | glassy | glassy | glassy | cross-on | on | on | on | on | glassy | glassy | |
High Tide | 12:58PM1.16m | 11:05PM1.57m | 1:41PM1.17m | 11:37PM1.55m | 2:22PM1.16m | 00:12AM1.53m | ||||||||||||||||||
Low Tide | 6:09AM-0.18m | 5:41PM0.85m | 6:44AM-0.20m | 6:20PM0.90m | 7:18AM-0.20m | 6:58PM0.92m | ||||||||||||||||||
 | | | | |  | | | |  | | | | | | | | | | |  |  | | | |
 | 5:50 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 |
 | — | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | 8:29 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 11 | 14 | 14 | 14 | 12 | 12 | 11 | 11 | 13 | 15 | 14 | 13 | 11 | 10 | 10 | 9 |
10 | 9 | 6 | 6 | 6 | 7 | 7 | 6 | 10 | 11 | 10 | 10 | 9 | 11 | 10 | 10 | 12 | 13 | 11 | 11 | 10 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | WNW 13 | WNW 13 | SSW 14 | SSW 14 | SSW 14 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 11 | SW 20 | SW 20 | SW 20 | SW 20 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | SW 18 | WNW 9 | WNW 9 |
 kJ | 491 | 408 | 73 | 74 | 74 | 438 | 486 | 427 | 1154 | 1113 | 412 | 396 | 388 | 388 | 1030 | 804 | 637 | 532 | 448 | 392 | 363 | 600 | 398 | 339 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 24 | SSW 24 | SW 23 | SSW 13 | SW 22 | SW 22 | SW 21 | SSW 21 | SW 16 | SW 16 | SW 16 | SW 16 | SW 19 | SSW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 |
| kJ | 71 | 71 | 55 | 54 | 136 | 70 | 229 | 227 | 224 | 297 | 66 | 66 | 67 | 132 | 540 | 630 | 486 | 470 | 460 | 614 | 607 | 600 | 587 | 567 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SW 22 | SSW 13 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | SW 14 | SW 15 | SW 15 | — | — | — | — | — |
| kJ | 37 | 37 | 36 | 32 | 31 | 123 | 67 | 79 | 79 | 41 | 41 | 42 | 42 | 42 | 42 | — | 53 | 104 | 106 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | WNW 8 | WNW 8 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | — | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NW 10 | — | — | — | — | NW 10 | WNW 10 | NW 9 | NW 9 |
| kJ | 439 | 509 | 811 | 1078 | 1251 | 971 | 808 | 766 | 1010 | — | 1113 | 1230 | 1184 | 1184 | 1516 | 1261 | — | — | — | — | 546 | 394 | 537 | 514 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 45 | 166 | 166 | 166 | 65 | 9 | 9 | 0 | 9 | 45 | 166 | 9 | 0 | 24 | 0 | 0 | 25 | 24 | 217 | 45 | 24 | 0 | 0 |
Best forecast wave conditions in Marin County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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