Charlestown tide times

Charles River entrance, MACharles River entranceNOAA 8443838Wednesday, September 30 · EDTWed Sep 30Predictions onlyChange station
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Today at Charlestown the next low tide is at 8:47 PM (−0.5 ft) and the next high tide is at 2:19 PM (11.1 ft). Tomorrow's first low is at 8:59 AM. Spring tides peak today, so expect bigger highs and lower lows.

Estimated now
7.9 ft ↑
Rising 2.5 ft per hour
Next high
2:19 PM
In 2 h 15 min · 11.1 ft
Next low
8:47 PM
In 8 h 43 min · −0.5 ft
Tide range today
11.6 ft
Spring tides Wednesday
Predictions only. No live gauge at this station.

Today's tide

Estimated curve between high and low timesNightHeight above MLLW
−2 ft0 ft2 ft4 ft6 ft8 ft10 ft12 ftNOW 12:042:07 AMHigh · 10.0 ft8:11 AMLow · 0.3 ft2:19 PMHigh · 11.1 ft8:47 PMLow · −0.5 ft
Tide chart for Charlestown, today. High 10.0 ft at 2:07 AM, low 0.3 ft at 8:11 AM, high 11.1 ft at 2:19 PM, low −0.5 ft at 8:47 PM.

Heights and times are estimated from Boston using NOAA offsets. Only the high and low points are official; the curve between them is drawn by us.

Today's tides

ft above MLLW
  • High2:07 AM10.0 ft
  • Low8:11 AM0.3 ft
  • High2:19 PM11.1 ft
  • Low8:47 PM−0.5 ft
Tide times for Charlestown
TideTimeHeight
High2:07 AM10.0 ft
Low8:11 AM0.3 ft
High2:19 PM11.1 ft
Low8:47 PM−0.5 ft
Sunrise
6:41 AM
First light 6:13
Sunset
6:29 PM
Last light 6:57
Moon
82%
Waning gibbous
Tide range
11.6 ft
Spring tides Wed

Best windows today

Plan the week →
  • Fishing
    5:00 to 8:00 PM

    Today's best window (6:00 to 8:00 AM) has passed. Dawn light with the outgoing tide around the 8:11 AM low.

  • Tidepools & shelling
    Next: Thu 7:00 to 11:00 AM
    Earlier today: 7:00 to 9:00 AM

    Today's best window (7:00 to 9:00 AM) has passed.

  • Surfing
    Next: Thu 11:00 AM to 1:00 PM
    Earlier today: 10:00 AM to 12:00 PM

    Today's best window (10:00 AM to 12:00 PM) has passed.

  • Shallow boat launch
    Avoid 7:00 to 10:00 AM

    Under 1.5 ft around low water. Launch before 7:00 AM.

Plan the week

Moving water around the turn often fishes best. Local species and bait matter more than any chart.

Next 7 days

September calendar →
High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TodayWed 30H2:07a10.0L8:11a0.3H2:19p11.1L8:47p−0.511.6 spring tide
ThuOct 1H2:56a9.7L8:59a0.5H3:08p11.0L9:40p−0.211.2
FriOct 2H3:50a9.3L9:53a0.9H4:04p10.7L10:39p0.110.5
SatOct 3H4:51a9.0L10:53a1.2H5:06p10.3L11:42p0.49.9
SunOct 4H5:57a8.8L11:58a1.4H6:13p10.18.7
MonOct 5L12:47a0.5H7:05a8.9L1:04p1.4H7:22p10.09.5
TueOct 6L1:52a0.5H8:11a9.2L2:11p1.1H8:30p10.19.6

Spring tides Wednesday. Lows drop to −0.5 ft, the best shelling days this week. Spring and neap tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8443838.

Nearby stations

Currents

Charles River Entrance

  • No current events listed for this day.

Current predictions for Charles River Entrance, 0.2 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA subordinate, from Boston
Live gauge
None
Coordinates
42.372° N, 71.055° W
Time zone
Eastern, UTC−4
Station ID
NOAA 8443838

About the tides at Charlestown

Expect two roughly equal high tides a day at Charles River entrance, each arriving about 50 minutes later than the day before. The range is large, about 9.1 ft on average. Flats and bars appear and vanish quickly, so keep an eye on the time. The next spring tides peak today, with a range of 11.6 ft. Neap tides follow on Sunday, when the range shrinks to 8.7 ft.

Charlestown is a subordinate station. NOAA predicts its tides by adjusting Boston: highs come about 0 min and lows about 1 min later than there. The nearest other station is Boston, 1 mi away. For tidal currents, see Charles River Entrance.

Predictions are based on Boston.

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Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.