Charlestown, Charles River Entrance, MA Tide Chart & Tide Times

NOAA tide station 8443838 · Massachusetts · updated Oct 24, 2026

Sat, Oct 24: High tide 10:16 AM (10.2 ft) and 10:40 PM (10.0 ft); low tide 4:05 AM (0.6 ft) and 4:32 PM (0.1 ft).

Tide todayHigh 10:16 AM · High 10:40 PMLow 4:05 AM · Low 4:32 PM

Today's range10.1 ft0.1 → 10.2 ft (MLLW)

Waves (buoy)Loading…NDBC 44013

Water temp (buoy)Loading…

WindLoading…

Sun7:08 AM – 5:48 PMFirst light 6:38 AM · Last light 6:17 PM

Buoy: NOAA NDBC 44013 (BOSTON 16 NM East of Boston, MA), 21 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44013 (BOSTON 16 NM East of Boston, MA), 21 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Charlestown, Charles River Entrance tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23

Low 3:22 AM 0.9 ft
High 9:36 AM 9.6 ft
Low 3:46 PM 0.8 ft
High 9:56 PM 9.7 ft

First light 6:37 AMSunrise 7:06 AMSunset 5:49 PMLast light 6:18 PM

TodaySat, Oct 24

Low 4:05 AM 0.6 ft
High 10:16 AM 10.2 ft
Low 4:32 PM 0.1 ft
High 10:40 PM 10.0 ft

First light 6:38 AMSunrise 7:08 AMSunset 5:48 PMLast light 6:17 PM

TomorrowSun, Oct 25

Low 4:48 AM 0.3 ft
High 10:56 AM 10.8 ft
Low 5:17 PM -0.5 ft
High 11:25 PM 10.2 ft

First light 6:39 AMSunrise 7:09 AMSunset 5:46 PMLast light 6:15 PM

MondayMon, Oct 26

Low 5:30 AM 0.1 ft
High 11:37 AM 11.2 ft
Low 6:03 PM -0.9 ft

First light 6:41 AMSunrise 7:10 AMSunset 5:45 PMLast light 6:14 PM

TuesdayTue, Oct 27

High 12:10 AM 10.2 ft
Low 6:14 AM -0.0 ft
High 12:21 PM 11.5 ft
Low 6:50 PM -1.1 ft

First light 6:42 AMSunrise 7:11 AMSunset 5:43 PMLast light 6:13 PM

Charlestown, Charles River Entrance tide table — next 8 days

Fri, Oct 23	Low 3:22 AM 0.92 ft	High 9:36 AM 9.63 ft	Low 3:46 PM 0.76 ft	High 9:56 PM 9.72 ft
Sat, Oct 24	Low 4:05 AM 0.58 ft	High 10:16 AM 10.23 ft	Low 4:32 PM 0.12 ft	High 10:40 PM 9.98 ft
Sun, Oct 25	Low 4:48 AM 0.29 ft	High 10:56 AM 10.79 ft	Low 5:17 PM -0.45 ft	High 11:25 PM 10.15 ft
Mon, Oct 26	Low 5:30 AM 0.08 ft	High 11:37 AM 11.23 ft	Low 6:03 PM -0.86 ft
Tue, Oct 27	High 12:10 AM 10.20 ft	Low 6:14 AM -0.01 ft	High 12:21 PM 11.51 ft	Low 6:50 PM -1.08 ft
Wed, Oct 28	High 12:58 AM 10.13 ft	Low 7:00 AM 0.03 ft	High 1:08 PM 11.60 ft	Low 7:39 PM -1.08 ft
Thu, Oct 29	High 1:48 AM 9.94 ft	Low 7:49 AM 0.20 ft	High 1:58 PM 11.48 ft	Low 8:30 PM -0.88 ft
Fri, Oct 30	High 2:42 AM 9.68 ft	Low 8:41 AM 0.48 ft	High 2:52 PM 11.18 ft	Low 9:25 PM -0.53 ft
Sat, Oct 31	High 3:39 AM 9.39 ft	Low 9:38 AM 0.83 ft	High 3:50 PM 10.76 ft	Low 10:24 PM -0.13 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

Boston, MA 1.3 mi
Chelsea St. Bridge, Chelsea River, MA 1.9 mi
Amelia Earhart Dam, Mystic River, MA 2.0 mi
Deer Island (South End), MA 5.1 mi
Moon Head, MA 5.4 mi
Neponset, Neponset River, MA 6.0 mi
Nut Island, Quincy Bay, MA 8.2 mi
Lynn, Lynn Harbor, MA 8.3 mi

About this station

NOAA station ID: 8443838
Type: Subordinate station (offsets from NOAA station 8443970)
Coordinates: 42.3717, -71.0550
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Charlestown, Charles River Entrance, MA?

On Sat, Oct 24, predicted high tide at Charlestown, Charles River Entrance, MA is at 10:16 AM, 10:40 PM local time.

When is low tide today at Charlestown, Charles River Entrance, MA?

On Sat, Oct 24, predicted low tide at Charlestown, Charles River Entrance, MA is at 4:05 AM, 4:32 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8443838. Heights are in feet relative to Mean Lower Low Water (MLLW).