Surf Break

Lat Long: 40.91° N 124.15° W

Mad River Beach Tide Times & Tide Charts

Issued: 10 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mad River Beach sea temperature is
12.3°C
0.7° 

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, 19 Oct
20 Oct
21 Oct
22 Oct
23 Oct
24 Oct
25 Oct
26 Oct
27 Oct
28 Oct
29 Oct
30 Oct
31 Oct
1 Nov
2 Nov
3 Nov
4 Nov
5 Nov
6 Nov
7 Nov
8 Nov
9 Nov
10 Nov
11 Nov
12 Nov
13 Nov
14 Nov
15 Nov
16 Nov
AMPMTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMon
8:58AM1.70m
7:25PM1.84m
9:38AM1.80m
8:37PM1.83m
10:11AM1.93m
9:42PM1.87m
10:40AM2.08m
10:40PM1.92m
11:09AM2.24m
11:34PM1.97m
11:38AM2.41m
00:26AM2.01m
12:09PM2.55m
1:17AM2.03m
12:41PM2.67m
2:09AM2.02m
1:17PM2.75m
3:03AM1.98m
1:57PM2.76m
4:00AM1.91m
2:42PM2.70m
5:01AM1.86m
3:35PM2.57m
6:07AM1.83m
4:38PM2.39m
6:13AM1.87m
4:52PM2.19m
7:14AM1.96m
6:14PM2.03m
8:05AM2.08m
7:35PM1.93m
8:49AM2.22m
8:50PM1.89m
9:27AM2.36m
9:57PM1.88m
10:02AM2.46m
10:56PM1.89m
10:34AM2.53m
11:49PM1.90m
11:04AM2.56m
00:37AM1.91m
11:34AM2.56m
1:22AM1.90m
12:05PM2.52m
2:05AM1.87m
12:36PM2.47m
2:49AM1.83m
1:09PM2.38m
3:35AM1.78m
1:46PM2.28m
4:24AM1.75m
2:27PM2.15m
5:15AM1.74m
3:17PM2.01m
6:06AM1.77m
4:20PM1.87m
1:27AM0.29m
1:50PM1.24m
2:24AM0.30m
2:59PM1.07m
3:13AM0.31m
3:52PM0.84m
3:55AM0.33m
4:37PM0.59m
4:34AM0.39m
5:19PM0.32m
5:11AM0.47m
6:00PM0.05m
5:47AM0.58m
6:41PM-0.18m
6:24AM0.70m
7:24PM-0.35m
7:03AM0.83m
8:10PM-0.45m
7:45AM0.95m
8:58PM-0.47m
8:31AM1.05m
9:51PM-0.42m
9:25AM1.14m
10:48PM-0.31m
10:32AM1.19m
11:49PM-0.18m
10:54AM1.17m
11:53PM-0.05m
12:23PM1.05m
00:54AM0.07m
1:43PM0.82m
1:51AM0.20m
2:48PM0.55m
2:41AM0.34m
3:42PM0.30m
3:26AM0.49m
4:28PM0.08m
4:08AM0.65m
5:10PM-0.09m
4:47AM0.80m
5:49PM-0.19m
5:24AM0.94m
6:26PM-0.24m
6:01AM1.06m
7:03PM-0.23m
6:37AM1.16m
7:41PM-0.19m
7:13AM1.23m
8:21PM-0.12m
7:52AM1.28m
9:03PM-0.03m
8:38AM1.31m
9:48PM0.07m
9:37AM1.33m
10:35PM0.16m
10:52AM1.29m
11:25PM0.26m
tide state
7:32AM
tide state
6:29PM
7:33AM
6:28PM
7:34AM
6:26PM
7:35AM
6:25PM
7:37AM
6:24PM
7:38AM
6:22PM
7:39AM
6:21PM
7:40AM
6:19PM
7:41AM
6:18PM
7:42AM
6:17PM
7:43AM
6:16PM
7:45AM
6:14PM
7:46AM
6:13PM
6:47AM
5:12PM
6:48AM
5:11PM
6:49AM
5:09PM
6:51AM
5:08PM
6:52AM
5:07PM
6:53AM
5:06PM
6:54AM
5:05PM
6:55AM
5:04PM
6:57AM
5:03PM
6:58AM
5:02PM
6:59AM
5:01PM
7:00AM
5:00PM
7:01AM
4:59PM
7:02AM
4:58PM
7:04AM
4:58PM
7:05AM
4:57PM
65% illuminated
Moon age 8 days
Waxing Gibbous
tide state
00:27AM
71% illuminated
Moon age 9 days
Waxing Gibbous
tide state
3:26PM
80% illuminated
Moon age 10 days
Waxing Gibbous
1:31AM
3:51PM
88% illuminated
Moon age 11 days
Waxing Gibbous
2:36AM
4:15PM
94% illuminated
Moon age 12 days
Waxing Gibbous
3:42AM
4:37PM
98% illuminated
Moon age 13 days
Waxing Gibbous
4:49AM
4:59PM
100% illuminated
Moon age 14 days
Full Moon
5:58AM
5:23PM
99% illuminated
Moon age 15 days
Full Moon
7:11AM
5:50PM
96% illuminated
Moon age 16 days
Waning Gibbous
8:27AM
6:23PM
91% illuminated
Moon age 17 days
Waning Gibbous
9:46AM
7:05PM
84% illuminated
Moon age 18 days
Waning Gibbous
11:03AM
7:57PM
75% illuminated
Moon age 19 days
Waning Gibbous
12:12PM
9:01PM
65% illuminated
Moon age 20 days
Waning Gibbous
1:10PM
10:13PM
54% illuminated
Moon age 21 days
Last Quarter
1:56PM
11:29PM
43% illuminated
Moon age 22 days
Last Quarter
1:32PM
11:44PM
37% illuminated
Moon age 23 days
Waning Crescent
2:01PM

32% illuminated
Moon age 23 days
Waning Crescent
2:26PM
00:56AM
22% illuminated
Moon age 24 days
Waning Crescent
2:49PM
2:05AM
14% illuminated
Moon age 25 days
Waning Crescent
3:11PM
3:13AM
7% illuminated
Moon age 27 days
Waning Crescent
3:33PM
4:19AM
2% illuminated
Moon age 28 days
Waning Crescent
3:57PM
5:25AM
0% illuminated
Moon age 29 days
New Moon
4:25PM
6:31AM
0% illuminated
Moon age 0 days
New Moon
4:58PM
7:37AM
2% illuminated
Moon age 1 day
Waxing Crescent
5:36PM
8:41AM
6% illuminated
Moon age 2 days
Waxing Crescent
6:22PM
9:40AM
12% illuminated
Moon age 3 days
Waxing Crescent
7:15PM
10:32AM
20% illuminated
Moon age 4 days
Waxing Crescent
8:13PM
11:17AM
29% illuminated
Moon age 5 days
Waxing Crescent
9:15PM
11:54AM
39% illuminated
Moon age 6 days
Waxing Crescent
10:18PM
12:26PM
50% illuminated
Moon age 7 days
First Quarter
11:21PM
12:52PM

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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