Big River Surf Break

Lat Long: 39.30° N 123.80° W

Big River Tide Times & Tide Charts

Issued: 10 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Big River sea temperature is
14.0°C
0.5° 

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

Tide times are PDT (UTC -7.0hrs).

The local time in Mendocino, Mendocino Bay, California is . See the detailed Mendocino, Mendocino Bay, California tide chart below.

The next high tide in Mendocino, Mendocino Bay, California is at , which is in from now.

The next low tide in Mendocino, Mendocino Bay, California is at , which is in from now.

Click Tap Expand to expand the day into detailed view, Click Tap any to view the height and time.

HIGH
(PDT)
LOW
(PDT)
Sun
Moon
Set
Rise
Sunday, 20 Sep
21 Sep
22 Sep
23 Sep
24 Sep
25 Sep
26 Sep
27 Sep
28 Sep
29 Sep
30 Sep
1 Oct
2 Oct
3 Oct
4 Oct
5 Oct
6 Oct
7 Oct
8 Oct
9 Oct
10 Oct
11 Oct
12 Oct
13 Oct
14 Oct
15 Oct
16 Oct
17 Oct
18 Oct
AMPMMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSun
9:02AM1.24m
7:01PM1.52m
9:32AM1.30m
8:02PM1.57m
9:57AM1.36m
8:53PM1.62m
10:20AM1.44m
9:39PM1.65m
10:42AM1.53m
10:23PM1.66m
11:05AM1.63m
11:08PM1.65m
11:29AM1.73m
11:54PM1.61m
11:56AM1.81m
00:43AM1.54m
12:26PM1.88m
1:37AM1.46m
1:00PM1.92m
2:38AM1.36m
1:40PM1.92m
3:49AM1.27m
2:27PM1.88m
5:13AM1.23m
3:26PM1.82m
6:39AM1.25m
4:40PM1.75m
7:46AM1.33m
6:03PM1.70m
8:35AM1.42m
7:23PM1.69m
9:14AM1.52m
8:33PM1.68m
9:48AM1.63m
9:34PM1.66m
10:20AM1.73m
10:30PM1.63m
10:50AM1.80m
11:21PM1.58m
11:19AM1.85m
00:12AM1.51m
11:48AM1.86m
1:01AM1.45m
12:17PM1.84m
1:52AM1.38m
12:47PM1.80m
2:47AM1.31m
1:20PM1.73m
3:48AM1.25m
1:57PM1.65m
5:00AM1.22m
2:42PM1.56m
6:18AM1.22m
3:41PM1.48m
7:20AM1.26m
4:55PM1.42m
1:33AM0.23m
1:11PM1.01m
2:24AM0.19m
2:12PM0.91m
3:05AM0.15m
2:59PM0.80m
3:40AM0.13m
3:41PM0.67m
4:11AM0.14m
4:20PM0.52m
4:41AM0.17m
4:59PM0.37m
5:11AM0.24m
5:40PM0.22m
5:41AM0.34m
6:22PM0.09m
6:13AM0.47m
7:08PM-0.02m
6:47AM0.61m
7:58PM-0.07m
7:25AM0.74m
8:55PM-0.09m
8:08AM0.86m
10:00PM-0.07m
9:06AM0.96m
11:11PM-0.05m
10:29AM1.01m
00:24AM-0.03m
12:07PM0.97m
1:29AM-0.03m
1:31PM0.84m
2:24AM-0.00m
2:38PM0.66m
3:11AM0.05m
3:33PM0.47m
3:52AM0.13m
4:22PM0.30m
4:29AM0.25m
5:07PM0.15m
5:03AM0.38m
5:49PM0.04m
5:36AM0.52m
6:30PM-0.03m
6:09AM0.66m
7:10PM-0.04m
6:42AM0.78m
7:53PM-0.02m
7:16AM0.89m
8:39PM0.04m
7:54AM0.98m
9:30PM0.11m
8:42AM1.04m
10:29PM0.17m
9:53AM1.08m
11:31PM0.21m
11:27AM1.06m
tide state
7:01AM
tide state
7:15PM
7:02AM
7:13PM
7:03AM
7:11PM
7:03AM
7:10PM
7:04AM
7:08PM
7:05AM
7:07PM
7:06AM
7:05PM
7:07AM
7:03PM
7:08AM
7:02PM
7:09AM
7:00PM
7:10AM
6:58PM
7:11AM
6:57PM
7:12AM
6:55PM
7:13AM
6:54PM
7:14AM
6:52PM
7:15AM
6:51PM
7:16AM
6:49PM
7:17AM
6:47PM
7:18AM
6:46PM
7:19AM
6:44PM
7:20AM
6:43PM
7:21AM
6:41PM
7:22AM
6:40PM
7:23AM
6:38PM
7:24AM
6:37PM
7:25AM
6:35PM
7:26AM
6:34PM
7:27AM
6:33PM
7:28AM
6:31PM
75% illuminated
Moon age 9 days
Waxing Gibbous
tide state
00:40AM
81% illuminated
Moon age 10 days
Waxing Gibbous
tide state
4:19PM
88% illuminated
Moon age 11 days
Waxing Gibbous
1:41AM
4:53PM
94% illuminated
Moon age 12 days
Waxing Gibbous
2:45AM
5:21PM
98% illuminated
Moon age 13 days
Waxing Gibbous
3:50AM
5:47PM
100% illuminated
Moon age 14 days
Full Moon
4:54AM
6:11PM
99% illuminated
Moon age 15 days
Full Moon
6:00AM
6:34PM
96% illuminated
Moon age 16 days
Waning Gibbous
7:07AM
6:57PM
91% illuminated
Moon age 17 days
Waning Gibbous
8:16AM
7:23PM
84% illuminated
Moon age 18 days
Waning Gibbous
9:28AM
7:53PM
75% illuminated
Moon age 19 days
Waning Gibbous
10:42AM
8:30PM
65% illuminated
Moon age 20 days
Waning Gibbous
11:57AM
9:14PM
55% illuminated
Moon age 21 days
Last Quarter
1:09PM
10:10PM
44% illuminated
Moon age 22 days
Last Quarter
2:13PM
11:15PM
37% illuminated
Moon age 23 days
Waning Crescent
3:07PM

33% illuminated
Moon age 23 days
Waning Crescent
3:50PM
00:27AM
23% illuminated
Moon age 24 days
Waning Crescent
4:25PM
1:41AM
14% illuminated
Moon age 25 days
Waning Crescent
4:54PM
2:55AM
7% illuminated
Moon age 26 days
Waning Crescent
5:19PM
4:05AM
3% illuminated
Moon age 28 days
Waning Crescent
5:43PM
5:14AM
0% illuminated
Moon age 29 days
New Moon
6:06PM
6:21AM
0% illuminated
Moon age 0 days
New Moon
6:30PM
7:27AM
1% illuminated
Moon age 1 day
Waxing Crescent
6:57PM
8:33AM
5% illuminated
Moon age 2 days
Waxing Crescent
7:28PM
9:39AM
11% illuminated
Moon age 3 days
Waxing Crescent
8:03PM
10:43AM
19% illuminated
Moon age 4 days
Waxing Crescent
8:45PM
11:45AM
29% illuminated
Moon age 5 days
Waxing Crescent
9:34PM
12:42PM
39% illuminated
Moon age 6 days
Waxing Crescent
10:29PM
1:32PM
50% illuminated
Moon age 7 days
First Quarter
11:28PM
2:14PM
61% illuminated
Moon age 8 days
Waxing Gibbous

2:50PM

IMPORTANT NOTE: The tidal information provided on surf-forecast.com is not intended to meet the specific requirements of certain types of watersports, industry, or any other marine / inshore activity. It is the user's responsibility to ensure that the data is suitable for their intended purpose and also to check the real life conditions before undertaking any activity.

For vessels operating under the International Convention for the Safety of Life at Sea (SOLAS), 1974 regulations we recommend they seek reference to specific tide products designed for that use.

We do not accept responsibility for any amendments or changes to the data whilst it is displayed / printed from our website and it is the user's responsibility to ensure that their hardware is configured to display the information as intended. We do not accept responsibility for any changes or representations of our data made by third parties or syndicates.

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