Navarro Rivermouth Surf Break

Lat Long: 39.19° N 123.76° W

Navarro Rivermouth Surf Forecast and Surf Report

Issued: 4 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Navarro Rivermouth sea temperature is
12.8°C
1.8° 

Navarro Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Navarro Rivermouth surf forecast from 18 Sep 2026:

  • Best quality surf: Wednesday 23 Sep, 5AM (local time) - 8ft (2.5m), 9s period, NW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 23 Sep, 8AM (local time) - 8ft (2.5m), 11s period, NW swell with 1,432 kJ wave energy.
  • Next surfable swell (1★+): Saturday 19 Sep, 8AM (local time) - 5ft (1.6m), 7s 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 Saturday (Sep 19) at 8AM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 0.6m and 18s. 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 2.5m 11s and forecast to arrive on Wednesday (Sep 23) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 15s period and expected on Wednesday (Sep 23) at 11PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Sat 19th Sep)5ft (1.6m) 7s
Best Surf 5AM (Wed 23rd Sep)8ft (2.5m) 9s
Most Powerful 8AM (Wed 23rd Sep)8ft (2.5m) 11s

Table - best surf conditions forecast for Navarro Rivermouth over the next 16 days.


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri morning, min 12°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 16°C on Tue morning, min 11°C on Tue night). Wind will be generally light.

Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
1
0
0
2
1
0
2
1
0
3
2
2
3
2
1
2
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
19
0.6
SW
19
1.7
NW
7
0.6
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.9
SW
19
0.8
SW
18
0.9
SW
17
2.3
NW
8
2.2
NW
8
2.3
NW
9
3
NW
8
2.4
NW
8
2.3
NW
11
2.3
NW
9
2.2
NW
9
1.9
NW
10
1.9
NW
10
1.7
NW
8
Wave Graph
Metric surfscale
Energy kJ
303
303
271
255
375
375
379
502
392
487
684
604
763
1402
819
1210
853
798
759
716
361
Wind (km/h)
15
NW
20
NNW
5
N
15
NW
20
NW
10
NNW
15
NW
20
NW
10
N
15
NW
20
NW
5
N
15
NW
15
NNW
15
N
10
NW
15
NW
10
N
15
NW
20
NNW
15
NNW
Wind State
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
High Tide
4:35PM1.55m
8:17AM1.26m
5:43PM1.53m
9:02AM1.32m
6:52PM1.55m
9:34AM1.37m
7:53PM1.59m
10:00AM1.43m
8:47PM1.64m
10:24AM1.49m
9:36PM1.67m
10:46AM1.56m
10:22PM1.68m
Low Tide
11:05AM1.09m
00:19AM0.24m
12:32PM1.09m
1:24AM0.22m
1:40PM1.02m
2:18AM0.18m
2:31PM0.93m
3:01AM0.14m
3:14PM0.82m
3:38AM0.12m
3:51PM0.69m
4:10AM0.13m
4:27PM0.54m
4:41AM0.17m
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
7:00
7:01
7:01
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:16
7:15
7:14
7:12
7:09
7:08
 mm
Temp °C
16
14
13
14
14
13
14
14
13
15
15
13
16
15
13
16
15
14
15
15
13
Feels °C
14
11
12
11
11
12
12
12
12
13
12
12
14
12
11
14
12
13
13
11
11
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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