Nantasket Beach Surf Break

Lat Long: 42.31° N 70.88° W

Nantasket Beach Tide Times & Tide Charts

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
18.2°C
0.8° 

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

Tide times for Nantasket Beach are taken from the nearest tide station at Boston Light, Boston Harbor, Massachusetts which is 2.0 km away. Times are EDT (UTC -4.0hrs).

The local time in Boston Light, Boston Harbor, Massachusetts is . See the detailed Boston Light, Boston Harbor, Massachusetts tide chart below.

The next high tide in Boston Light, Boston Harbor, Massachusetts is at , which is in from now.

The next low tide in Boston Light, Boston Harbor, Massachusetts 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
(EDT)
LOW
(EDT)
Sun
Moon
Set
Rise
Monday, 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
19 Oct
20 Oct
AMPMTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTue
7:57AM2.29m
8:06PM2.61m
8:51AM2.37m
9:00PM2.69m
9:38AM2.50m
9:48PM2.79m
10:18AM2.65m
10:30PM2.88m
10:56AM2.81m
11:11PM2.96m
11:32AM2.96m
11:52PM3.00m
12:11PM3.09m
00:35AM3.01m
12:50PM3.19m
1:19AM2.98m
1:33PM3.25m
2:06AM2.91m
2:18PM3.25m
2:55AM2.81m
3:07PM3.19m
3:50AM2.69m
4:04PM3.10m
4:52AM2.59m
5:07PM3.00m
5:58AM2.54m
6:15PM2.94m
7:06AM2.56m
7:24PM2.91m
8:12AM2.65m
8:32PM2.93m
9:13AM2.79m
9:34PM2.97m
10:07AM2.93m
10:28PM3.01m
10:53AM3.04m
11:16PM3.00m
11:35AM3.11m
00:02AM2.96m
12:15PM3.13m
00:45AM2.88m
12:55PM3.10m
1:28AM2.79m
1:35PM3.04m
2:10AM2.68m
2:15PM2.95m
2:53AM2.56m
2:57PM2.84m
3:39AM2.45m
3:44PM2.72m
4:30AM2.36m
4:36PM2.63m
5:24AM2.30m
5:32PM2.57m
6:19AM2.30m
6:28PM2.55m
7:12AM2.36m
7:22PM2.58m
1:42AM0.50m
1:49PM0.68m
2:36AM0.44m
2:44PM0.59m
3:24AM0.35m
3:33PM0.45m
4:05AM0.24m
4:17PM0.30m
4:43AM0.14m
4:59PM0.14m
5:20AM0.06m
5:40PM0.00m
5:58AM0.00m
6:23PM-0.12m
6:38AM-0.02m
7:07PM-0.20m
7:20AM0.00m
7:53PM-0.22m
8:05AM0.05m
8:42PM-0.18m
8:53AM0.14m
9:36PM-0.10m
9:47AM0.25m
10:35PM0.01m
10:48AM0.34m
11:41PM0.10m
11:55AM0.40m
00:47AM0.14m
1:03PM0.38m
1:54AM0.13m
2:12PM0.31m
2:56AM0.08m
3:16PM0.19m
3:51AM0.02m
4:12PM0.06m
4:39AM-0.01m
5:02PM-0.05m
5:22AM0.00m
5:48PM-0.10m
6:03AM0.05m
6:33PM-0.11m
6:44AM0.14m
7:15PM-0.07m
7:24AM0.24m
7:57PM0.01m
8:05AM0.36m
8:39PM0.12m
8:46AM0.47m
9:23PM0.24m
9:32AM0.58m
10:12PM0.35m
10:22AM0.66m
11:06PM0.44m
11:17AM0.71m
00:00AM0.48m
12:13PM0.71m
00:53AM0.48m
1:09PM0.65m
tide state
6:29AM
tide state
6:42PM
6:31AM
6:40PM
6:32AM
6:39PM
6:33AM
6:37PM
6:34AM
6:35PM
6:35AM
6:33PM
6:36AM
6:31PM
6:37AM
6:30PM
6:38AM
6:28PM
6:39AM
6:26PM
6:40AM
6:24PM
6:41AM
6:23PM
6:43AM
6:21PM
6:44AM
6:19PM
6:45AM
6:18PM
6:46AM
6:16PM
6:47AM
6:14PM
6:48AM
6:12PM
6:49AM
6:11PM
6:50AM
6:09PM
6:51AM
6:07PM
6:53AM
6:06PM
6:54AM
6:04PM
6:55AM
6:03PM
6:56AM
6:01PM
6:57AM
5:59PM
6:58AM
5:58PM
6:59AM
5:56PM
7:01AM
5:55PM
7:02AM
5:53PM
87% illuminated
Moon age 11 days
Waxing Gibbous
tide state
4:26PM
94% illuminated
Moon age 12 days
Waxing Gibbous
1:55AM
4:53PM
98% illuminated
Moon age 13 days
Waxing Gibbous
3:02AM
5:17PM
100% illuminated
Moon age 14 days
Full Moon
4:09AM
5:39PM
100% illuminated
Moon age 15 days
Full Moon
5:17AM
5:59PM
97% illuminated
Moon age 16 days
Waning Gibbous
6:26AM
6:20PM
92% illuminated
Moon age 17 days
Waning Gibbous
7:37AM
6:43PM
85% illuminated
Moon age 18 days
Waning Gibbous
8:52AM
7:10PM
77% illuminated
Moon age 19 days
Waning Gibbous
10:08AM
7:43PM
67% illuminated
Moon age 20 days
Waning Gibbous
11:26AM
8:24PM
56% illuminated
Moon age 21 days
Last Quarter
12:40PM
9:16PM
45% illuminated
Moon age 22 days
Last Quarter
1:46PM
10:20PM
34% illuminated
Moon age 23 days
Waning Crescent
2:40PM
11:33PM
28% illuminated
Moon age 24 days
Waning Crescent
3:22PM

24% illuminated
Moon age 24 days
Waning Crescent
3:56PM
00:49AM
15% illuminated
Moon age 25 days
Waning Crescent
4:23PM
2:06AM
8% illuminated
Moon age 26 days
Waning Crescent
4:47PM
3:19AM
3% illuminated
Moon age 27 days
Waning Crescent
5:08PM
4:31AM
0% illuminated
Moon age 28 days
New Moon
5:29PM
5:41AM
0% illuminated
Moon age 29 days
5:51PM
6:49AM
1% illuminated
Moon age 0 days
Waxing Crescent
6:15PM
7:58AM
5% illuminated
Moon age 2 days
Waxing Crescent
6:42PM
9:06AM
10% illuminated
Moon age 3 days
Waxing Crescent
7:15PM
10:13AM
18% illuminated
Moon age 4 days
Waxing Crescent
7:54PM
11:17AM
27% illuminated
Moon age 5 days
Waxing Crescent
8:42PM
12:15PM
38% illuminated
Moon age 6 days
Waxing Crescent
9:36PM
1:06PM
49% illuminated
Moon age 7 days
First Quarter
10:36PM
1:49PM
59% illuminated
Moon age 8 days
First Quarter
11:40PM
2:24PM
70% illuminated
Moon age 9 days
Waxing Gibbous

2:53PM
79% illuminated
Moon age 10 days
Waxing Gibbous
00:45AM
3:18PM

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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