Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Friday, August 7, 2026
The tide is currently rising in Deer Island, MA.
Next low tide : 12:25 pm (1.0 ft)
Next high tide : in 1h 48m at 6:20 am (8.6 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 5:42 am
Moon phase : Third Quarter (32% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - Aug 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:538.510:599.84:390.74:431.45:378:02New Moon1Fri
2Sat11:358.811:4010.05:210.55:261.15:388:01New Moon2Sat
3Sun12:159.06:010.26:080.95:408:00New Moon3Sun
4Mon12:2110.112:549.26:400.06:500.75:417:58New Moon4Mon
5Tue1:0210.21:349.47:20-0.17:330.55:427:57Waxing Crescent5Tue
6Wed1:4310.22:149.68:01-0.28:170.45:437:56Waxing Crescent6Wed
7Thu2:2710.22:569.88:43-0.29:030.35:447:55Waxing Crescent7Thu
8Fri3:1210.03:4010.09:28-0.19:530.25:457:53Waxing Crescent8Fri
9Sat4:029.84:2910.110:160.010:470.25:467:52First Quarter9Sat
10Sun4:569.65:2210.211:090.211:450.25:477:50First Quarter10Sun
11Mon5:549.36:1910.312:050.45:487:49First Quarter11Mon
12Tue6:569.17:1910.412:450.11:030.55:497:48Waxing Gibbous12Tue
13Wed8:009.18:2110.51:470.02:040.55:507:46Waxing Gibbous13Wed
14Thu9:049.39:2310.72:49-0.23:050.45:517:45Waxing Gibbous14Thu
15Fri10:059.510:2110.93:50-0.54:040.25:527:43Waxing Gibbous15Fri
16Sat11:019.811:1611.04:45-0.75:00-0.15:537:42Full Moon16Sat
17Sun11:5310.05:37-0.95:52-0.25:547:40Full Moon17Sun
18Mon12:0811.012:4310.16:27-0.96:43-0.25:557:39Full Moon18Mon
19Tue12:5910.81:3110.17:14-0.77:32-0.15:567:37Waning Gibbous19Tue
20Wed1:4710.52:1610.07:59-0.48:200.15:577:36Waning Gibbous20Wed
21Thu2:3410.13:009.88:440.09:070.45:587:34Waning Gibbous21Thu
22Fri3:219.63:459.69:280.59:560.75:597:33Waning Gibbous22Fri
23Sat4:099.14:329.310:151.010:471.16:017:31Third Quarter23Sat
24Sun5:008.75:219.111:041.411:401.36:027:29Third Quarter24Sun
25Mon5:548.36:138.911:541.86:037:28Third Quarter25Mon
26Tue6:498.17:068.912:351.512:472.06:047:26Third Quarter26Tue
27Wed7:468.08:008.91:301.51:402.06:057:24Waning Crescent27Wed
28Thu8:418.18:549.12:241.42:341.96:067:23Waning Crescent28Thu
29Fri9:338.39:439.43:161.23:251.66:077:21Waning Crescent29Fri
30Sat10:198.710:289.74:040.84:121.36:087:19Waning Crescent30Sat
31Sun11:019.011:1110.04:470.44:570.96:097:18New Moon31Sun
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 9:22 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 transitional phase. Tonight's moon is 32% 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 shifting between spring and neap.

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 Third Quarter (32% illuminated). This places Deer Island, MA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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