Massachusetts Tide Charts

Chatham tides

Predicted from Chatham Harbor, Aunt Lydias Cove, NOAA station 8447435, right here. Heights in feet above MLLW. Also covers Lighthouse Beach, Chatham Bars, Monomoy and the Fish Pier.

Water level now

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Next tide

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Highs and lows

  1. 3:02 amLow tide0.2 ft
  2. 9:02 amHigh tide4.3 ft
  3. 3:10 pmLow tide0.4 ft
  4. 9:11 pmHigh tide4.7 ft

Sun and moon

Sunrise
6:57 am
Sunset
5:51 pm
Daylight
10 hr 54 min
Moonrise
3:36 pm
Moonset
1:48 am
Moon
Waxing gibbous 78%

Water drops to 0.4 ft at 3:10 pm, in daylight. That is when the most sand and rock is uncovered.

About Chatham

Situated at the "elbow" of Cape Cod, Chatham is a powerful, dynamic maritime environment covering Lighthouse Beach, the Chatham Bars, Monomoy, and the bustling Fish Pier. Visitors flock here for viewing the historic active 1877 Chatham Light landmark, observing massive seal colonies at the Chatham Harbor inlet, and walking shifting sandbars. The Chatham Bars are notoriously dangerous and constantly changing; walking the exposed sandbars to view seals is only safe during a dead low tide, and visitors must constantly watch the rapidly returning tidal currents to avoid being swept away.

This week

  1. Wed

    21 Oct

    4.7 ft

    9:11 pm

    0.2 ft

    3:02 am

  2. Thu

    22 Oct

    4.8 ft

    10:00 pm

    0.2 ft

    3:49 am

  3. Fri

    23 Oct

    5.0 ft

    10:47 pm

    0.1 ft

    4:56 pm

  4. Sat

    24 Oct

    5.4 ft

    11:05 am

    -0.1 ft

    5:47 pm

  5. Sun

    25 Oct

    5.8 ft

    11:44 am

    -0.3 ft

    6:36 pm

  6. Mon

    26 Oct

    6.1 ft

    12:23 pm

    -0.4 ft

    7:25 pm

  7. Tue

    27 Oct

    6.4 ft

    1:04 pm

    -0.4 ft

    8:15 pm

  8. Wed

    28 Oct

    6.5 ft

    1:50 pm

    -0.4 ft

    9:07 pm

  9. Thu

    29 Oct

    6.4 ft

    2:40 pm

    -0.3 ft

    10:01 pm

  10. Fri

    30 Oct

    6.2 ft

    3:36 pm

    -0.2 ft

    10:57 pm

The highest water of each day, and when it arrives.

King tides in 36 days

Water reaches 6.6 ft at 12:33 pm on Thursday 26 November, the highest of this run. See every king tide through 2030

Along the coast

The nearest Massachusetts locations north and south of here, in order along the coast. Each dot sits at its true latitude; where places crowd together the writing is nudged clear and joined back to its dot by a line. The region page lists them all.

October 2026

Date Tides Sunrise Sunset
1Thu
High 3:42 am 4.9 ftLow 10:05 am 0.3 ftHigh 3:50 pm 6.1 ftLow 11:08 pm -0.1 ft
6:35 am6:23 pm
2Fri
High 4:38 am 4.7 ftLow 10:59 am 0.3 ftHigh 4:48 pm 5.9 ft
6:36 am6:21 pm
3Sat
Low 12:09 am 0.0 ftHigh 5:41 am 4.5 ftLow 12:01 pm 0.4 ftHigh 5:53 pm 5.7 ft
6:37 am6:19 pm
4Sun
Low 1:14 am 0.1 ftHigh 6:49 am 4.4 ftLow 1:10 pm 0.4 ftHigh 7:05 pm 5.5 ft
6:38 am6:18 pm
5Mon
Low 2:18 am 0.1 ftHigh 7:57 am 4.5 ftLow 2:19 pm 0.4 ftHigh 8:16 pm 5.5 ft
6:39 am6:16 pm
6Tue
Low 3:18 am 0.0 ftHigh 9:01 am 4.7 ftLow 3:25 pm 0.2 ftHigh 9:22 pm 5.5 ft
6:40 am6:14 pm
7Wed
Low 4:15 am -0.1 ftHigh 10:00 am 5.0 ftLow 4:28 pm 0.0 ftHigh 10:22 pm 5.6 ft
6:41 am6:13 pm
8Thu
Low 5:07 am -0.2 ftHigh 10:53 am 5.4 ftLow 5:26 pm -0.2 ftHigh 11:16 pm 5.6 ft
6:43 am6:11 pm
9Fri
Low 5:55 am -0.2 ftHigh 11:40 am 5.7 ftLow 6:19 pm -0.3 ft
6:44 am6:09 pm
10Sat
High 12:06 am 5.6 ftLow 6:39 am -0.1 ftHigh 12:24 pm 5.8 ftLow 7:09 pm -0.3 ft
6:45 am6:08 pm
11Sun
High 12:52 am 5.5 ftLow 7:21 am 0.0 ftHigh 1:05 pm 5.9 ftLow 7:56 pm -0.3 ft
6:46 am6:06 pm
12Mon
High 1:36 am 5.3 ftLow 8:01 am 0.2 ftHigh 1:44 pm 5.9 ftLow 8:41 pm -0.2 ft
6:47 am6:04 pm
13Tue
High 2:21 am 5.1 ftLow 8:40 am 0.4 ftHigh 2:24 pm 5.7 ftLow 9:25 pm -0.1 ft
6:48 am6:03 pm
14Wed
High 3:06 am 4.8 ftLow 9:19 am 0.5 ftHigh 3:05 pm 5.5 ftLow 10:09 pm 0.0 ft
6:49 am6:01 pm
15Thu
High 3:53 am 4.5 ftLow 9:58 am 0.6 ftHigh 3:48 pm 5.3 ftLow 10:53 pm 0.1 ft
6:50 am6:00 pm
16Fri
High 4:42 am 4.3 ftLow 10:39 am 0.7 ftHigh 4:34 pm 5.1 ftLow 11:40 pm 0.2 ft
6:51 am5:58 pm
17Sat
High 5:33 am 4.1 ftLow 11:25 am 0.7 ftHigh 5:25 pm 4.8 ft
6:53 am5:57 pm
18Sun
Low 12:30 am 0.3 ftHigh 6:27 am 4.0 ftLow 12:18 pm 0.7 ftHigh 6:22 pm 4.7 ft
6:54 am5:55 pm
19Mon
Low 1:22 am 0.3 ftHigh 7:22 am 4.0 ftLow 1:15 pm 0.7 ftHigh 7:21 pm 4.6 ft
6:55 am5:54 pm
20Tue
Low 2:14 am 0.3 ftHigh 8:14 am 4.1 ftLow 2:13 pm 0.6 ftHigh 8:18 pm 4.6 ft
6:56 am5:52 pm
21Wed
Low 3:02 am 0.2 ftHigh 9:02 am 4.3 ftLow 3:10 pm 0.4 ftHigh 9:11 pm 4.7 ft
6:57 am5:51 pm
22Thu
Low 3:49 am 0.2 ftHigh 9:46 am 4.6 ftLow 4:04 pm 0.3 ftHigh 10:00 pm 4.8 ft
6:58 am5:49 pm
23Fri
Low 4:33 am 0.1 ftHigh 10:27 am 5.0 ftLow 4:56 pm 0.1 ftHigh 10:47 pm 5.0 ft
7:00 am5:48 pm
24Sat
Low 5:16 am 0.1 ftHigh 11:05 am 5.4 ftLow 5:47 pm -0.1 ftHigh 11:32 pm 5.1 ft
7:01 am5:46 pm
25Sun
Low 5:57 am 0.1 ftHigh 11:44 am 5.8 ftLow 6:36 pm -0.3 ft
7:02 am5:45 pm
26Mon
High 12:16 am 5.2 ftLow 6:39 am 0.1 ftHigh 12:23 pm 6.1 ftLow 7:25 pm -0.4 ft
7:03 am5:43 pm
27Tue
High 1:00 am 5.2 ftLow 7:22 am 0.2 ftHigh 1:04 pm 6.4 ftLow 8:15 pm -0.4 ft
7:04 am5:42 pm
28Wed
High 1:45 am 5.2 ftLow 8:08 am 0.2 ftHigh 1:50 pm 6.5 ftLow 9:07 pm -0.4 ft
7:05 am5:41 pm
29Thu
High 2:35 am 5.1 ftLow 8:58 am 0.2 ftHigh 2:40 pm 6.4 ftLow 10:01 pm -0.3 ft
7:07 am5:39 pm
30Fri
High 3:29 am 4.9 ftLow 9:52 am 0.3 ftHigh 3:36 pm 6.2 ftLow 10:57 pm -0.2 ft
7:08 am5:38 pm
31Sat
High 4:28 am 4.8 ftLow 10:50 am 0.4 ftHigh 4:37 pm 5.9 ftLow 11:55 pm -0.1 ft
7:09 am5:37 pm

All monthly tide charts