- Low 4:33 AM 0.1 ft
- High 10:27 AM 5.0 ft
- Low 4:56 PM 0.1 ft
- High 10:47 PM 5.0 ft
First light 6:32 AMSunrise 7:01 AMSunset 5:46 PMLast light 6:14 PM
Chatham Harbor, Aunt Lydias Cove, MA Tide Chart & Tide Times
NOAA tide station 8447435 · Massachusetts · updated Oct 23, 2026
Fri, Oct 23: High tide 10:27 AM (5.0 ft) and 10:47 PM (5.0 ft); low tide 4:33 AM (0.1 ft) and 4:56 PM (0.1 ft).
Tide todayHigh 10:27 AM · High 10:47 PMLow 4:33 AM · Low 4:56 PM
Today's range4.9 ft0.1 → 5.0 ft (MLLW)
Water levelLoading…NOAA gauge 8447435
Waves (buoy)Loading…NDBC 44020
Water temp (buoy)Loading…
WindLoading…
Sun7:01 AM – 5:46 PMFirst light 6:32 AM · Last light 6:14 PM
Water level: NOAA CO-OPS station 8447435 (preliminary, MLLW). Buoy: NOAA NDBC 44020 (NANTUCKET SOUND), 22 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 44020 (NANTUCKET SOUND), 22 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Chatham Harbor, Aunt Lydias Cove tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- Low 5:16 AM 0.1 ft
- High 11:05 AM 5.4 ft
- Low 5:47 PM -0.1 ft
- High 11:32 PM 5.1 ft
First light 6:33 AMSunrise 7:02 AMSunset 5:44 PMLast light 6:13 PM
- Low 5:57 AM 0.1 ft
- High 11:44 AM 5.8 ft
- Low 6:36 PM -0.3 ft
First light 6:34 AMSunrise 7:03 AMSunset 5:43 PMLast light 6:12 PM
- High 12:16 AM 5.2 ft
- Low 6:39 AM 0.1 ft
- High 12:23 PM 6.1 ft
- Low 7:25 PM -0.4 ft
First light 6:35 AMSunrise 7:04 AMSunset 5:41 PMLast light 6:10 PM
Chatham Harbor, Aunt Lydias Cove tide table — next 9 days
| Fri, Oct 23 | Low 4:33 AM 0.13 ft | High 10:27 AM 4.96 ft | Low 4:56 PM 0.05 ft | High 10:47 PM 4.98 ft |
|---|---|---|---|---|
| Sat, Oct 24 | Low 5:16 AM 0.11 ft | High 11:05 AM 5.38 ft | Low 5:47 PM -0.14 ft | High 11:32 PM 5.12 ft |
| Sun, Oct 25 | Low 5:57 AM 0.12 ft | High 11:44 AM 5.79 ft | Low 6:36 PM -0.29 ft | |
| Mon, Oct 26 | High 12:16 AM 5.21 ft | Low 6:39 AM 0.14 ft | High 12:23 PM 6.14 ft | Low 7:25 PM -0.39 ft |
| Tue, Oct 27 | High 1:00 AM 5.24 ft | Low 7:22 AM 0.17 ft | High 1:04 PM 6.38 ft | Low 8:15 PM -0.41 ft |
| Wed, Oct 28 | High 1:45 AM 5.19 ft | Low 8:08 AM 0.20 ft | High 1:50 PM 6.47 ft | Low 9:07 PM -0.38 ft |
| Thu, Oct 29 | High 2:35 AM 5.08 ft | Low 8:58 AM 0.24 ft | High 2:40 PM 6.41 ft | Low 10:01 PM -0.29 ft |
| Fri, Oct 30 | High 3:29 AM 4.92 ft | Low 9:52 AM 0.29 ft | High 3:36 PM 6.22 ft | Low 10:57 PM -0.19 ft |
| Sat, Oct 31 | High 4:28 AM 4.77 ft | Low 10:50 AM 0.35 ft | High 4:37 PM 5.94 ft | Low 11:55 PM -0.09 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Beaches & towns near this station
- Chatham, MA 4.9 mi
Nearby tide stations
- Chatham, Stage Harbor, MA 1.7 mi
- Pleasant Bay, MA 3.7 mi
- Saquatucket Harbor, MA 5.6 mi
- Wychmere Harbor, MA 6.1 mi
- Dennisport, MA 8.7 mi
- Sesuit Harbor, East Dennis, MA 11.4 mi
- South Yarmouth, Bass River, MA 12.1 mi
- Wellfleet, MA 17.3 mi
About this station
- NOAA station ID
- 8447435
- Type
- Reference (harmonic) station
- Coordinates
- 41.6885, -69.9511
- Datum
- MLLW (feet)
- Time zone
- America/New_York
FAQ
When is high tide today at Chatham Harbor, Aunt Lydias Cove, MA?
On Fri, Oct 23, predicted high tide at Chatham Harbor, Aunt Lydias Cove, MA is at 10:27 AM, 10:47 PM local time.
When is low tide today at Chatham Harbor, Aunt Lydias Cove, MA?
On Fri, Oct 23, predicted low tide at Chatham Harbor, Aunt Lydias Cove, MA is at 4:33 AM, 4:56 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 8447435. Heights are in feet relative to Mean Lower Low Water (MLLW).