Chelsea St. Bridge, Chelsea River, MA Tide Chart & Tide Times

NOAA tide station 8443725 · Massachusetts · updated Oct 23, 2026

Fri, Oct 23: High tide 9:40 AM (9.5 ft) and 10:02 PM (9.5 ft); low tide 3:24 AM (1.0 ft) and 3:49 PM (0.9 ft).

Tide todayHigh 9:40 AM · High 10:02 PMLow 3:24 AM · Low 3:49 PM

Today's range8.7 ft0.9 → 9.5 ft (MLLW)

Waves (buoy)Loading…NDBC 44013

Water temp (buoy)Loading…

WindLoading…

Sun7:06 AM – 5:49 PMFirst light 6:37 AM · Last light 6:18 PM

Buoy: NOAA NDBC 44013 (BOSTON 16 NM East of Boston, MA), 19 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), 19 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Chelsea St. Bridge, Chelsea River tides — next 3 days

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

TodayFri, Oct 23

Low 3:24 AM 1.0 ft
High 9:40 AM 9.5 ft
Low 3:49 PM 0.9 ft
High 10:02 PM 9.5 ft

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

TomorrowSat, Oct 24

Low 4:08 AM 0.8 ft
High 10:21 AM 10.1 ft
Low 4:35 PM 0.3 ft
High 10:47 PM 9.8 ft

First light 6:38 AMSunrise 7:07 AMSunset 5:47 PMLast light 6:17 PM

SundaySun, Oct 25

Low 4:52 AM 0.5 ft
High 11:02 AM 10.6 ft
Low 5:21 PM -0.3 ft
High 11:31 PM 10.0 ft

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

MondayMon, Oct 26

Low 5:35 AM 0.3 ft
High 11:44 AM 11.1 ft
Low 6:06 PM -0.8 ft

First light 6:40 AMSunrise 7:10 AMSunset 5:45 PMLast light 6:14 PM

Chelsea St. Bridge, Chelsea River tide table — next 9 days

Fri, Oct 23	Low 3:24 AM 1.04 ft	High 9:40 AM 9.52 ft	Low 3:49 PM 0.87 ft	High 10:02 PM 9.55 ft
Sat, Oct 24	Low 4:08 AM 0.78 ft	High 10:21 AM 10.09 ft	Low 4:35 PM 0.26 ft	High 10:47 PM 9.80 ft
Sun, Oct 25	Low 4:52 AM 0.55 ft	High 11:02 AM 10.63 ft	Low 5:21 PM -0.32 ft	High 11:31 PM 10.02 ft
Mon, Oct 26	Low 5:35 AM 0.34 ft	High 11:44 AM 11.11 ft	Low 6:06 PM -0.79 ft
Tue, Oct 27	High 12:16 AM 10.16 ft	Low 6:18 AM 0.22 ft	High 12:27 PM 11.46 ft	Low 6:52 PM -1.08 ft
Wed, Oct 28	High 1:02 AM 10.18 ft	Low 7:04 AM 0.19 ft	High 1:13 PM 11.64 ft	Low 7:40 PM -1.15 ft
Thu, Oct 29	High 1:52 AM 10.08 ft	Low 7:52 AM 0.29 ft	High 2:04 PM 11.60 ft	Low 8:32 PM -1.02 ft
Fri, Oct 30	High 2:45 AM 9.89 ft	Low 8:46 AM 0.49 ft	High 2:59 PM 11.38 ft	Low 9:28 PM -0.75 ft
Sat, Oct 31	High 3:43 AM 9.67 ft	Low 9:44 AM 0.72 ft	High 3:58 PM 11.02 ft	Low 10:27 PM -0.42 ft

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

Nearby tide stations

Charlestown, Charles River Entrance, MA 1.9 mi
Boston, MA 2.7 mi
Amelia Earhart Dam, Mystic River, MA 2.8 mi
Deer Island (South End), MA 4.2 mi
Moon Head, MA 5.7 mi
Lynn, Lynn Harbor, MA 6.4 mi
Neponset, Neponset River, MA 7.1 mi
Hull, MA 7.8 mi

About this station

NOAA station ID: 8443725
Type: Reference (harmonic) station
Coordinates: 42.3867, -71.0233
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Chelsea St. Bridge, Chelsea River, MA?

On Fri, Oct 23, predicted high tide at Chelsea St. Bridge, Chelsea River, MA is at 9:40 AM, 10:02 PM local time.

When is low tide today at Chelsea St. Bridge, Chelsea River, MA?

On Fri, Oct 23, predicted low tide at Chelsea St. Bridge, Chelsea River, MA is at 3:24 AM, 3:49 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 8443725. Heights are in feet relative to Mean Lower Low Water (MLLW).