Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Deer Island, MA.
Next low tide : in 3h 44m at 9:06 am (0.3 ft)
Next high tide : 3:19 pm (9.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - Jun 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:2010.43:009.38:45-0.38:590.85:098:14Waning Gibbous1Sat
2Sun3:0810.33:489.49:32-0.29:510.75:088:15Waning Gibbous2Sun
3Mon3:5910.14:399.610:23-0.110:470.75:088:16Third Quarter3Mon
4Tue4:569.95:349.811:170.011:470.55:088:16Third Quarter4Tue
5Wed5:559.76:3010.112:120.15:078:17Third Quarter5Wed
6Thu6:579.57:2710.312:470.31:090.25:078:18Waning Crescent6Thu
7Fri7:599.58:2510.61:480.12:060.35:078:18Waning Crescent7Fri
8Sat9:029.59:2310.92:49-0.23:040.35:078:19Waning Crescent8Sat
9Sun10:029.510:1711.03:48-0.54:000.35:068:19Waning Crescent9Sun
10Mon10:589.611:0911.14:44-0.84:540.25:068:20New Moon10Mon
11Tue11:519.65:36-0.95:450.35:068:20New Moon11Tue
12Wed12:0011.012:439.66:26-0.86:350.45:068:21New Moon12Wed
13Thu12:5010.91:329.57:15-0.77:240.65:068:21Waxing Crescent13Thu
14Fri1:3910.62:209.48:02-0.48:120.85:068:22Waxing Crescent14Fri
15Sat2:2710.23:069.28:470.09:011.15:068:22Waxing Crescent15Sat
16Sun3:149.83:529.19:330.49:501.35:068:23Waxing Crescent16Sun
17Mon4:029.34:399.010:190.810:411.55:068:23First Quarter17Mon
18Tue4:528.95:268.911:061.111:341.65:068:23First Quarter18Tue
19Wed5:458.66:158.911:541.45:078:24First Quarter19Wed
20Thu6:388.37:039.012:271.712:431.65:078:24First Quarter20Thu
21Fri7:318.17:539.11:201.61:321.85:078:24Waxing Gibbous21Fri
22Sat8:268.18:429.32:131.52:221.85:078:24Waxing Gibbous22Sat
23Sun9:188.29:299.53:051.23:121.75:088:24Waxing Gibbous23Sun
24Mon10:078.310:159.83:540.93:591.55:088:24Waxing Gibbous24Mon
25Tue10:538.510:5810.24:400.54:451.35:088:24Full Moon25Tue
26Wed11:378.811:4210.45:240.15:301.05:098:24Full Moon26Wed
27Thu12:219.16:08-0.26:160.75:098:24Full Moon27Thu
28Fri12:2710.61:069.46:53-0.57:030.55:098:24Full Moon28Fri
29Sat1:1310.81:529.67:38-0.77:510.35:108:24Waning Gibbous29Sat
30Sun2:0110.82:399.98:23-0.78:410.15:108:24Waning Gibbous30Sun
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 12:12 pm — 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 75% 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 Waning Gibbous (75% 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