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Chadbourne Gulch Surf Forecast
/ CAL – Mendocino County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Chadbourne Gulch surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 10 pm Monday 18 May 2026 PDTForecast update in hr min s Forecast update imminent
Chadbourne Gulch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chadbourne Gulch sea temperature is
9.9° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Chadbourne Gulch today?
The current surf forecast for Chadbourne Gulch at 2AM is: 1.4m 16s primary swell from a West-northwest direction and 2.0m 9s secondary swell from a Northwest direction, 2.4m 8s secondary swell from a Northwest direction (forecast issued at 10:00pm May 18). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.5m) | 14s |
| Afternoon (19 May) | 5ft (1.6m) | 14s |
| Evening (19 May) | 7.5ft (2.3m) | 8s |
Table - waves today at Chadbourne Gulch. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Tue morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NW 8 | WNW 16 | WNW 16 | NW 15 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | NW 8 | WNW 13 | WNW 13 | NW 13 | NW 13 | NW 12 | NW 9 | NW 9 | NW 9 | NW 8 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | |
1002 | 802 | 933 | 2360 | 899 | 886 | 1143 | 779 | 783 | 722 | 812 | 1723 | 1671 | 1576 | 858 | 1215 | 1475 | 619 | 1232 | 1069 | 1069 | 996 | 977 | 1020 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | glassy | |
High Tide | 00:45AM2.04m | 3:17PM1.29m | 1:38AM1.93m | 4:18PM1.30m | 2:37AM1.78m | |||||||||||||||||||
Low Tide | 6:28PM0.76m | 8:03AM-0.58m | 7:25PM0.80m | 8:58AM-0.48m | 8:32PM0.83m | 9:55AM-0.36m | ||||||||||||||||||
 |  | | | | |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | 8:24 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:25 | — | — | — | — | — | — | 8:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 13 | 12 | 12 | 15 | 17 | 16 | 16 | 14 | 12 | 12 | 12 | 14 | 16 | 16 | 16 | 12 | 12 | 12 | 13 | 15 | 17 | 17 | 17 |
13 | 11 | 10 | 10 | 13 | 14 | 13 | 14 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 10 | 11 | 12 | 13 | 15 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | WNW 16 | WNW 16 | NW 9 | NW 15 | NW 10 | NW 9 | NW 9 | NW 8 | WNW 13 | WNW 13 | WNW 13 | NW 13 | NW 13 | SW 21 | WNW 12 | WNW 12 | SW 16 | WNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 |
 kJ | 452 | 683 | 571 | 2360 | 653 | 639 | 475 | 640 | 649 | 722 | 812 | 1723 | 1671 | 224 | 500 | 483 | 122 | 583 | 1232 | 1069 | 1069 | 996 | 977 | 1020 |
Swell 2 Height (m) Direction Period (s) | S 16 | SW 17 | WNW 16 | SW 17 | WNW 14 | WNW 14 | WNW 14 | WNW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 21 | SW 16 | SW 16 | SW 16 | S 14 | SW 16 | SW 15 | SW 19 | SSW 19 | SW 19 | SW 19 | SW 15 |
| kJ | 46 | 47 | 933 | 43 | 899 | 886 | 1143 | 779 | 96 | 96 | 69 | 68 | 224 | 65 | 90 | 89 | 32 | 118 | 112 | 95 | 251 | 303 | 184 | 113 |
Swell 3 Height (m) Direction Period (s) | SW 17 | S 16 | SW 17 | S 16 | SW 16 | S 15 | S 15 | SW 16 | S 15 | S 15 | S 15 | S 14 | SW 16 | S 14 | S 14 | S 14 | SW 21 | S 14 | S 14 | SW 15 | SW 15 | SW 15 | SW 15 | S 13 |
| kJ | 43 | 46 | 75 | 45 | 42 | 39 | 69 | 69 | 39 | 38 | 38 | 37 | 66 | 61 | 59 | 58 | 18 | 57 | 57 | 79 | 79 | 80 | 80 | 54 |
Wind waves Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | — | — | — | NW 9 | — | NW 8 | NW 8 | NW 8 | NW 8 | — | NW 12 | NW 9 | NW 9 | NW 9 | NW 8 | — | — | — | — | — | — |
| kJ | 1002 | 802 | 819 | — | — | — | 684 | — | 783 | 581 | 383 | 494 | — | 1576 | 858 | 1215 | 1475 | 619 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 0 | 0 | 0 | 0 | 141 | 190 | 332 | 5 | 0 | 0 | 0 | 0 | 141 | 185 | 159 | 159 | 0 | 0 | 0 | 0 | 117 | 50 | 0 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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