- 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
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).
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).
Shaded = night · heights in feet above MLLW · local time
First light 6:32 AMSunrise 7:01 AMSunset 5:46 PMLast light 6:14 PM
First light 6:33 AMSunrise 7:02 AMSunset 5:44 PMLast light 6:13 PM
First light 6:34 AMSunrise 7:03 AMSunset 5:43 PMLast light 6:12 PM
First light 6:35 AMSunrise 7:04 AMSunset 5:41 PMLast light 6:10 PM
| 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.
On Fri, Oct 23, predicted high tide at Chatham Harbor, Aunt Lydias Cove, MA is at 10:27 AM, 10:47 PM local time.
On Fri, Oct 23, predicted low tide at Chatham Harbor, Aunt Lydias Cove, MA is at 4:33 AM, 4:56 PM local time.
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).