Nantasket Beach Surf Break

Lat Long: 42.31° N 70.88° W

Issued: 7 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nantasket Beach sea temperature is
15.9° C

Normal for this time of year

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, 22 Jun
23 Jun
24 Jun
25 Jun
26 Jun
27 Jun
28 Jun
29 Jun
30 Jun
1 Jul
2 Jul
3 Jul
4 Jul
5 Jul
6 Jul
7 Jul
8 Jul
9 Jul
10 Jul
11 Jul
12 Jul
13 Jul
14 Jul
15 Jul
16 Jul
17 Jul
18 Jul
19 Jul
20 Jul
AMPMTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMonTueWedThuFriSatSunMon
5:57AM2.74m
6:30PM2.85m
6:57AM2.61m
7:23PM2.83m
7:58AM2.51m
8:16PM2.83m
8:58AM2.46m
9:06PM2.83m
9:51AM2.44m
9:53PM2.85m
10:38AM2.45m
10:35PM2.87m
11:20AM2.47m
11:16PM2.89m
11:59AM2.49m
11:56PM2.91m
12:38PM2.51m
00:36AM2.92m
1:16PM2.53m
1:16AM2.91m
1:54PM2.56m
1:55AM2.90m
2:31PM2.60m
2:34AM2.87m
3:09PM2.65m
3:16AM2.83m
3:50PM2.71m
4:01AM2.77m
4:33PM2.79m
4:51AM2.71m
5:21PM2.87m
5:45AM2.65m
6:11PM2.97m
6:42AM2.62m
7:04PM3.06m
7:42AM2.60m
8:01PM3.15m
8:45AM2.63m
9:01PM3.24m
9:48AM2.70m
10:00PM3.34m
10:46AM2.79m
10:58PM3.41m
11:42AM2.88m
11:54PM3.44m
12:38PM2.95m
00:50AM3.41m
1:32PM3.01m
1:45AM3.33m
2:24PM3.02m
2:38AM3.20m
3:14PM3.01m
3:31AM3.02m
4:05PM2.96m
4:26AM2.83m
4:57PM2.90m
12:09PM0.20m
00:46AM0.30m
1:03PM0.33m
1:46AM0.30m
1:56PM0.44m
2:45AM0.28m
2:49PM0.51m
3:39AM0.24m
3:38PM0.54m
4:25AM0.20m
4:22PM0.55m
5:07AM0.17m
5:03PM0.53m
5:47AM0.16m
5:44PM0.51m
6:25AM0.15m
6:24PM0.48m
7:02AM0.14m
7:04PM0.46m
7:39AM0.13m
7:43PM0.44m
8:16AM0.12m
8:24PM0.41m
8:53AM0.12m
9:06PM0.39m
9:32AM0.14m
9:52PM0.36m
10:15AM0.16m
10:42PM0.31m
11:01AM0.18m
11:36PM0.25m
11:51AM0.21m
00:33AM0.17m
12:44PM0.23m
1:31AM0.08m
1:41PM0.24m
2:33AM-0.03m
2:41PM0.21m
3:35AM-0.15m
3:42PM0.14m
4:33AM-0.26m
4:40PM0.06m
5:29AM-0.34m
5:37PM0.00m
6:24AM-0.38m
6:33PM-0.04m
7:17AM-0.37m
7:29PM-0.04m
8:08AM-0.31m
8:24PM-0.01m
8:57AM-0.20m
9:18PM0.06m
9:47AM-0.05m
10:14PM0.15m
10:38AM0.12m
11:13PM0.23m
tide state
5:07AM
tide state
8:24PM
5:07AM
8:24PM
5:07AM
8:24PM
5:08AM
8:24PM
5:08AM
8:24PM
5:08AM
8:24PM
5:09AM
8:24PM
5:09AM
8:24PM
5:10AM
8:24PM
5:10AM
8:24PM
5:11AM
8:23PM
5:11AM
8:23PM
5:12AM
8:23PM
5:12AM
8:23PM
5:13AM
8:22PM
5:14AM
8:22PM
5:14AM
8:22PM
5:15AM
8:21PM
5:16AM
8:21PM
5:16AM
8:20PM
5:17AM
8:20PM
5:18AM
8:19PM
5:19AM
8:19PM
5:20AM
8:18PM
5:21AM
8:17PM
5:22AM
8:17PM
5:22AM
8:16PM
5:23AM
8:15PM
5:24AM
8:14PM
0.26% - (First Quarter)
tide state
00:37AM
0.28% - (First Quarter)
tide state
1:42PM
0.31% - (Waxing Gibbous)
00:57AM
2:47PM
0.35% - (Waxing Gibbous)
1:18AM
3:52PM
0.39% - (Waxing Gibbous)
1:43AM
4:56PM
0.42% - (Waxing Gibbous)
2:12AM
6:00PM
0.46% - (Waxing Gibbous)
2:46AM
7:00PM
0.49% - (Full Moon)
3:29AM
7:54PM
0.53% - (Full Moon)
4:20AM
8:41PM
0.56% - (Waning Gibbous)
5:18AM
9:20PM
0.6% - (Waning Gibbous)
6:21AM
9:53PM
0.63% - (Waning Gibbous)
7:26AM
10:19PM
0.66% - (Waning Gibbous)
8:32AM
10:42PM
0.7% - (Waning Gibbous)
9:38AM
11:03PM
0.73% - (Last Quarter)
10:43AM
11:23PM
0.77% - (Last Quarter)
11:51AM
11:43PM
0.79% - (Waning Crescent)
1:00PM

0.8% - (Waning Crescent)
2:12PM
00:06AM
0.84% - (Waning Crescent)
3:29PM
00:32AM
0.87% - (Waning Crescent)
4:48PM
1:05AM
0.91% - (Waning Crescent)
6:06PM
1:47AM
0.94% - (Waning Crescent)
7:15PM
2:43AM
0.98% - (New Moon)
8:11PM
3:52AM
0.03% - (New Moon)
8:55PM
5:11AM
0.07% - (Waxing Crescent)
9:29PM
6:33AM
0.1% - (Waxing Crescent)
9:56PM
7:53AM
0.14% - (Waxing Crescent)
10:19PM
9:09AM
0.17% - (Waxing Crescent)
10:40PM
10:20AM
0.21% - (Waxing Crescent)
11:00PM
11:29AM
0.24% - (First Quarter)
11:21PM
12:35PM

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.

Nearest locationNearest