Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Deer Island, MA.
Next low tide : in 1h 21m at 7:17 am (-1.1 ft)
Next high tide : 1:34 pm (9.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - Feb 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:509.711:278.54:340.95:120.06:574:56New Moon1Wed
2Thu11:309.75:150.85:500.06:564:58New Moon2Thu
3Fri12:058.612:099.65:550.86:270.06:554:59New Moon3Fri
4Sat12:418.612:479.56:340.77:030.16:545:00Waxing Crescent4Sat
5Sun1:178.71:259.37:140.87:390.36:535:02Waxing Crescent5Sun
6Mon1:538.72:049.07:540.98:170.56:525:03Waxing Crescent6Mon
7Tue2:308.72:468.78:371.08:570.86:515:04Waxing Crescent7Tue
8Wed3:108.63:318.39:221.19:401.16:505:06First Quarter8Wed
9Thu3:538.64:208.010:121.210:271.36:485:07First Quarter9Thu
10Fri4:418.75:147.711:061.211:191.56:475:08First Quarter10Fri
11Sat5:338.86:127.712:021.06:465:09First Quarter11Sat
12Sun6:299.07:137.812:141.51:020.76:445:11Waxing Gibbous12Sun
13Mon7:289.48:138.11:121.32:020.36:435:12Waxing Gibbous13Mon
14Tue8:2710.09:108.62:110.92:59-0.36:425:13Waxing Gibbous14Tue
15Wed9:2310.510:039.23:080.33:52-0.96:405:15Full Moon15Wed
16Thu10:1611.010:549.84:02-0.34:42-1.46:395:16Full Moon16Thu
17Fri11:0911.311:4510.24:55-0.85:32-1.76:385:17Full Moon17Fri
18Sat12:0211.45:47-1.26:21-1.86:365:18Waning Gibbous18Sat
19Sun12:3510.512:5511.26:40-1.47:10-1.66:355:20Waning Gibbous19Sun
20Mon1:2510.71:4710.77:32-1.37:59-1.26:335:21Waning Gibbous20Mon
21Tue2:1510.62:4110.18:26-1.08:50-0.66:325:22Waning Gibbous21Tue
22Wed3:0710.33:399.49:23-0.69:440.06:305:24Third Quarter22Wed
23Thu4:029.94:408.810:23-0.110:410.76:295:25Third Quarter23Thu
24Fri5:029.55:458.211:260.411:411.26:275:26Third Quarter24Fri
25Sat6:039.26:527.912:310.76:265:27Waning Crescent25Sat
26Sun7:089.07:597.912:431.51:380.86:245:28Waning Crescent26Sun
27Mon8:109.08:568.01:451.62:390.76:235:30Waning Crescent27Mon
28Tue9:049.19:448.22:421.43:290.56:215:31Waning Crescent28Tue
29Wed9:519.310:258.43:311.24:110.46:195:32New Moon29Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8444012)

Common Questions About Deer Island, MA Tides

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What time does the tide turn (slack tide) in Deer Island, MA today?

Slack tide in Deer Island, MA is approximately 10:25 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Deer Island, MA?

Deer Island, MA is currently in a spring phase. Tonight's moon is 7% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Deer Island, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Deer Island, MA?

Tide predictions for Deer Island, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Deer Island, MA?

Tide data for Deer Island, MA is sourced from NOAA Station #8444012. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8444012.

What is the moon phase in Deer Island, MA tonight?

Tonight the moon over Deer Island, MA is Waxing Crescent (7% illuminated). This places Deer Island, MA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA