Surf Forecasts:
Navarro Rivermouth surf forecast from 21 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 8PM (local time) - 11ft (3.5m), 8s period, NW swell with cross-shore winds.
- Most powerful swell: Friday 25 Sep, 5PM (local time) - 11ft (3.5m), 9s period, NW swell with 2,013 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 8PM (local time) - 7.5ft (2.3m), 8s period with NW swell.
Best Forecast Surf Conditions for Navarro Rivermouth this week:
The surf forecast for Navarro Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 8PM. The primary swell is predicted to be 2.3m and 8s period with a secondary swell of 0.9m and 17s. Another secondary swell of 0.5m and 16s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Navarro Rivermouth in the next 16 days are 3.5m 9s and forecast to arrive on Friday (Sep 25) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 15s period and expected on Thursday (Sep 24) at 2AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 21st Sep) | 7.5ft (2.3m) 8s |
| Best Surf | 8PM (Tue 22nd Sep) | 11ft (3.5m) 8s |
| Most Powerful | 5PM (Fri 25th Sep) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Navarro Rivermouth over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 16°C on Wed morning, min 11°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the NNW by Tue afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | NW 8 | SW 17 | NW 13 | NW 8 | NW 8 | NW 11 | NW 8 | NW 11 | NW 11 | NW 11 | NW 10 | WNW 10 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 9 | SW 17 | NW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 482 | 482 | 567 | 659 | 1265 | 655 | 1302 | 769 | 463 | 792 | 615 | 328 | 1384 | 2013 | 1302 | 813 | 819 | 531 | 252 | 190 | 241 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | on | cross-on | cross | cross-on | cross-on | cross |
High Tide | 9:34AM1.37m | 7:53PM1.59m | 10:00AM1.43m | 8:47PM1.64m | 10:24AM1.49m | 9:36PM1.67m | 10:46AM1.56m | 10:22PM1.68m | 11:09AM1.64m | 11:08PM1.66m | 11:33AM1.72m | 11:56PM1.61m | 12:00PM1.79m | 00:47AM1.54m | |||||||
Low Tide | 2:31PM0.93m | 3:01AM0.14m | 3:14PM0.82m | 3:38AM0.12m | 3:51PM0.69m | 4:10AM0.13m | 4:27PM0.54m | 4:41AM0.17m | 5:03PM0.38m | 5:12AM0.25m | 5:40PM0.23m | 5:44AM0.36m | 6:20PM0.09m | ||||||||
 | |  |  | | | | | | | |  | | | | | | | | | | |
 | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 7:14 | — | — | 7:12 | — | — | 7:09 | — | — | 7:08 | — | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 14 | 14 | 13 | 16 | 16 | 13 | 15 | 16 | 16 | 15 | 14 | 12 | 14 | 13 | 11 | 14 | 15 | 13 |
Feels °C | 13 | 10 | 12 | 12 | 10 | 10 | 14 | 13 | 12 | 13 | 14 | 15 | 12 | 10 | 10 | 13 | 11 | 9 | 11 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | NW 7 | SW 17 | NW 15 | NW 13 | SW 16 | NW 12 | SW 16 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | WNW 10 | SW 14 | NW 9 | NW 9 | SSW 13 | SW 13 | NW 9 | NW 8 | SW 16 |
| kJ | 233 | 482 | 472 | 659 | 367 | 319 | 299 | 263 | 463 | 792 | 615 | 328 | 1384 | 186 | 1052 | 813 | 131 | 83 | 252 | 139 | 169 |
Swell 2 Height (m) Direction Period (s) | SW 17 | S 13 | SW 17 | SW 16 | S 12 | SW 16 | S 11 | SW 15 | SSW 15 | SW 15 | SSW 14 | SW 14 | SW 13 | S 12 | SSW 14 | SSW 13 | SW 19 | SW 19 | SSW 13 | SW 17 | SSW 12 |
| kJ | 482 | 29 | 567 | 376 | 25 | 371 | 9 | 326 | 275 | 217 | 261 | 189 | 183 | 11 | 161 | 151 | 126 | 127 | 95 | 190 | 86 |
Swell 3 Height (m) Direction Period (s) | S 13 | NW 18 | S 12 | S 12 | — | S 12 | S 14 | S 14 | S 13 | S 12 | S 11 | S 12 | S 10 | S 10 | S 12 | SW 18 | W 22 | S 15 | SW 18 | SW 12 | NW 11 |
| kJ | 28 | 48 | 26 | 25 | — | 11 | 4 | 16 | 31 | 26 | 22 | 24 | 8 | 8 | 11 | 50 | 9 | 38 | 150 | 72 | 64 |
Wind waves Height (m) Direction Period (s) | — | NW 8 | NW 7 | NW 7 | NW 8 | NW 8 | NW 11 | NW 8 | NW 7 | — | — | — | — | NW 9 | NW 9 | — | NW 8 | NW 8 | — | — | NW 7 |
| kJ | — | 464 | 353 | 421 | 1265 | 655 | 1302 | 769 | 293 | — | — | — | — | 2013 | 1302 | — | 819 | 531 | — | — | 241 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 98 | 291 | 13 | 147 | 291 | 13 | 95 | 13 | 0 | 147 | 42 | 32 | 116 | 291 | 0 | 98 | 290 | 13 | 26 | 13 | 13 |
Best forecast wave conditions in Mendocino County | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Navarro Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Navarro Rivermouth Surf forecast
The above surf forecast table for Navarro Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Navarro Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Navarro Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Navarro Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Navarro Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Navarro Rivermouth is 48 km (30 miles) from Ukiah. If you plan a vacation in Mendocino County, look for hotels and other accommodation in Ukiah. Ukiah has rooms for a wide range of budgets as well as car hire and transport links.
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