Mad River Beach Surf Break

Lat Long: 40.91° N 124.15° W

Mad River Beach Tide Times & Tide Charts

Issued: 4 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mad River Beach sea temperature is
14.2°C
0.0° 

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

Tide times for Mad River Beach are taken from the nearest tide station at Mad River Slough, Arcata Bay, Humboldt Bay, California which is 5.0 km away. Times are PDT (UTC -7.0hrs).

The local time in Mad River Slough, Arcata Bay, Humboldt Bay, California is . See the detailed Mad River Slough, Arcata Bay, Humboldt Bay, California tide chart below.

The next high tide in Mad River Slough, Arcata Bay, Humboldt Bay, California is at , which is in from now.

The next low tide in Mad River Slough, Arcata Bay, Humboldt 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
Monday, 31 Aug
1 Sep
2 Sep
3 Sep
4 Sep
5 Sep
6 Sep
7 Sep
8 Sep
9 Sep
10 Sep
11 Sep
12 Sep
13 Sep
14 Sep
15 Sep
16 Sep
17 Sep
18 Sep
19 Sep
20 Sep
21 Sep
22 Sep
23 Sep
24 Sep
25 Sep
26 Sep
27 Sep
28 Sep
AMPMTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMon
2:58AM2.07m
3:15PM2.36m
3:50AM1.92m
3:47PM2.41m
4:51AM1.76m
4:26PM2.44m
6:04AM1.62m
5:16PM2.44m
7:31AM1.55m
6:19PM2.41m
9:02AM1.58m
7:34PM2.40m
10:15AM1.69m
8:50PM2.42m
11:06AM1.83m
9:59PM2.46m
11:48AM1.97m
11:01PM2.49m
12:25PM2.10m
11:56PM2.47m
12:59PM2.23m
00:47AM2.41m
1:31PM2.33m
1:36AM2.31m
2:02PM2.39m
2:24AM2.17m
2:32PM2.40m
3:13AM2.02m
3:03PM2.38m
4:03AM1.86m
3:35PM2.33m
4:59AM1.72m
4:10PM2.25m
6:05AM1.60m
4:52PM2.15m
7:26AM1.54m
5:48PM2.06m
8:58AM1.55m
6:57PM2.00m
10:04AM1.61m
8:10PM1.99m
10:43AM1.69m
9:16PM2.03m
11:12AM1.80m
10:12PM2.09m
11:39AM1.91m
11:02PM2.14m
12:05PM2.04m
11:49PM2.18m
12:32PM2.17m
00:35AM2.18m
12:58PM2.30m
1:21AM2.16m
1:26PM2.42m
2:09AM2.10m
1:56PM2.52m
8:42AM0.37m
9:30PM0.23m
9:15AM0.57m
10:22PM0.16m
9:52AM0.78m
11:22PM0.12m
10:36AM0.98m
00:31AM0.09m
11:37AM1.13m
1:45AM0.03m
1:02PM1.21m
2:56AM-0.05m
2:32PM1.16m
3:58AM-0.14m
3:47PM1.00m
4:51AM-0.20m
4:49PM0.79m
5:37AM-0.21m
5:43PM0.58m
6:18AM-0.16m
6:32PM0.38m
6:56AM-0.03m
7:19PM0.23m
7:32AM0.14m
8:04PM0.13m
8:07AM0.35m
8:48PM0.09m
8:41AM0.58m
9:32PM0.10m
9:15AM0.80m
10:19PM0.15m
9:50AM1.00m
11:11PM0.22m
10:30AM1.16m
00:11AM0.29m
11:25AM1.28m
1:19AM0.33m
12:49PM1.33m
2:27AM0.31m
2:17PM1.28m
3:26AM0.25m
3:25PM1.16m
4:12AM0.19m
4:17PM0.98m
4:52AM0.14m
5:01PM0.79m
5:26AM0.13m
5:42PM0.59m
5:59AM0.16m
6:21PM0.38m
6:30AM0.24m
7:00PM0.18m
7:02AM0.37m
7:42PM0.02m
7:35AM0.52m
8:25PM-0.11m
tide state
6:42AM
tide state
7:50PM
6:43AM
7:48PM
6:44AM
7:46PM
6:45AM
7:45PM
6:46AM
7:43PM
6:47AM
7:42PM
6:48AM
7:40PM
6:49AM
7:38PM
6:50AM
7:37PM
6:51AM
7:35PM
6:52AM
7:33PM
6:53AM
7:32PM
6:54AM
7:30PM
6:55AM
7:28PM
6:56AM
7:27PM
6:57AM
7:25PM
6:58AM
7:23PM
6:59AM
7:21PM
7:00AM
7:20PM
7:01AM
7:18PM
7:02AM
7:16PM
7:03AM
7:15PM
7:04AM
7:13PM
7:05AM
7:11PM
7:06AM
7:10PM
7:07AM
7:08PM
7:08AM
7:06PM
7:09AM
7:04PM
7:10AM
7:03PM
0.65% - (Waning Gibbous)
tide state
10:34AM
0.67% - (Waning Gibbous)
tide state
9:19PM
0.7% - (Waning Gibbous)
11:46AM
9:49PM
0.74% - (Last Quarter)
1:01PM
10:25PM
0.77% - (Last Quarter)
2:15PM
11:12PM
0.79% - (Waning Crescent)
3:25PM

0.81% - (Waning Crescent)
4:26PM
00:10AM
0.84% - (Waning Crescent)
5:16PM
1:18AM
0.88% - (Waning Crescent)
5:56PM
2:34AM
0.91% - (Waning Crescent)
6:28PM
3:51AM
0.95% - (Waning Crescent)
6:55PM
5:07AM
0.0% - (New Moon)
7:19PM
6:21AM
0.04% - (Waxing Crescent)
7:41PM
7:31AM
0.07% - (Waxing Crescent)
8:04PM
8:40AM
0.11% - (Waxing Crescent)
8:28PM
9:48AM
0.14% - (Waxing Crescent)
8:54PM
10:55AM
0.18% - (Waxing Crescent)
9:25PM
12:01PM
0.21% - (Waxing Crescent)
10:02PM
1:05PM
0.25% - (First Quarter)
10:46PM
2:05PM
0.29% - (Waxing Gibbous)
11:38PM
3:00PM
0.32% - (Waxing Gibbous)

3:46PM
0.35% - (Waxing Gibbous)
00:35AM
4:26PM
0.39% - (Waxing Gibbous)
1:38AM
4:59PM
0.42% - (Waxing Gibbous)
2:42AM
5:26PM
0.46% - (Waxing Gibbous)
3:48AM
5:51PM
0.49% - (Full Moon)
4:54AM
6:13PM
0.53% - (Full Moon)
6:01AM
6:35PM
0.56% - (Waning Gibbous)
7:09AM
6:58PM
0.6% - (Waning Gibbous)
8:19AM
7:22PM
0.63% - (Waning Gibbous)
9:33AM
7:51PM

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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