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Navarro Rivermouth Surf Forecast
/ CAL – Mendocino County (14 breaks) / California (404 breaks) /
Surf Forecasts:
Navarro Rivermouth surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 4 am Monday 18 May 2026 PDTForecast update in hr min s Forecast update imminent
Navarro Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Navarro Rivermouth sea temperature is
9.6° C
(Which is 2.4°C colder than average for this time of year)How big are the waves at Navarro Rivermouth today?
The current surf forecast for Navarro Rivermouth at 12PM is: 2.3m 9s primary swell from a Northwest direction and 0.3m 19s secondary swell from a West-northwest direction (forecast issued at 04:00am May 18). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 7.5ft (2.3m) | 9s |
| Afternoon (18 May) | 8ft (2.5m) | 9s |
| Evening (18 May) | 10ft (3.0m) | 9s |
Table - waves today at Navarro Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Tue morning, min 9°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 14 | NW 9 | NW 9 | NW 8 | WNW 13 | WNW 13 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | |
1597 | 1254 | 924 | 816 | 885 | 1160 | 1469 | 1223 | 945 | 918 | 959 | 1162 | 1028 | 1072 | 1220 | 903 | 958 | 862 | 1124 | 745 | 1162 | 1871 | 2074 | 1342 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 11:51PM2.02m | 2:20PM1.39m | 00:41AM1.98m | 3:17PM1.39m | 1:34AM1.89m | 4:15PM1.41m | ||||||||||||||||||
Low Tide | 7:03AM-0.61m | 6:45PM0.85m | 7:56AM-0.57m | 7:45PM0.89m | 8:51AM-0.47m | 8:55PM0.90m | ||||||||||||||||||
 | |  | | | | | | | | | |  | | | |  | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:23 | — | — | — | — | — | — | — | 8:24 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 12 | 13 | 13 | 12 | 12 | 10 | 9 | 10 | 12 | 15 | 13 | 12 | 12 | 10 | 10 | 9 | 11 | 13 | 12 | 11 | 11 | 10 |
7 | 6 | 8 | 8 | 8 | 7 | 9 | 7 | 7 | 7 | 9 | 12 | 9 | 8 | 10 | 8 | 8 | 7 | 9 | 10 | 8 | 6 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | NW 10 | NW 9 | NW 9 | SSW 13 | WNW 18 | WNW 18 | WNW 16 | WNW 16 | WNW 16 | NW 9 | NW 9 | NW 9 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 9 | WNW 12 | WNW 12 | SW 16 | SW 16 | WNW 11 |
 kJ | 1278 | 1062 | 924 | 58 | 124 | 207 | 452 | 683 | 945 | 918 | 959 | 887 | 1028 | 779 | 734 | 640 | 958 | 862 | 1124 | 647 | 595 | 89 | 122 | 459 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | WNW 19 | SSW 13 | S 16 | S 16 | SW 17 | SW 17 | WNW 15 | WNW 14 | WNW 14 | S 15 | SW 16 | SW 16 | SW 16 | SW 16 | S 14 | SW 21 | SW 21 | SW 16 | S 14 | S 14 | SW 15 |
| kJ | 59 | 59 | 58 | 72 | 34 | 81 | 46 | 47 | 45 | 829 | 796 | 1057 | 69 | 69 | 96 | 96 | 69 | 65 | 224 | 224 | 90 | 58 | 57 | 116 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 18 | SW 18 | S 16 | S 16 | SSW 13 | SW 17 | S 16 | S 16 | SW 17 | S 16 | S 15 | SW 16 | S 15 | S 15 | S 15 | S 15 | SW 16 | S 14 | S 14 | S 14 | SSW 21 | SW 21 | S 14 |
| kJ | 13 | 32 | 50 | 21 | 46 | 33 | 44 | 46 | 45 | 43 | 42 | 70 | 69 | 39 | 39 | 38 | 67 | 67 | 63 | 61 | 59 | 44 | 18 | 57 |
Wind waves Height (m) Direction Period (s) | NW 10 | NW 9 | — | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 9 | — | — | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | — | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 |
| kJ | 1597 | 1254 | — | 816 | 885 | 1160 | 1469 | 1223 | 940 | — | — | 1162 | 885 | 1072 | 1220 | 903 | 553 | 494 | — | 745 | 1162 | 1871 | 2074 | 1342 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 84 | 291 | 291 | 88 | 13 | 0 | 13 | 13 | 116 | 171 | 291 | 13 | 13 | 13 | 13 | 13 | 142 | 147 | 116 | 13 | 13 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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