Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Deer Island, MA.
Next low tide : 1:13 pm (1.9 ft)
Next high tide : in 4h 18m at 7:20 am (8.0 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - May 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:428.89:109.12:231.32:481.15:377:44Waxing Gibbous1Wed
2Thu9:368.89:559.33:181.13:371.15:367:45Waxing Gibbous2Thu
3Fri10:228.910:369.64:060.84:191.15:357:46Waxing Gibbous3Fri
4Sat11:039.011:139.74:490.64:591.05:337:47Full Moon4Sat
5Sun11:429.011:499.85:280.45:371.05:327:48Full Moon5Sun
6Mon12:219.06:060.26:151.05:317:49Full Moon6Mon
7Tue12:269.912:599.06:440.26:531.05:307:50Full Moon7Tue
8Wed1:039.91:388.97:230.27:321.15:297:51Waning Gibbous8Wed
9Thu1:419.82:188.88:030.28:131.25:277:52Waning Gibbous9Thu
10Fri2:219.82:588.88:440.38:551.35:267:53Waning Gibbous10Fri
11Sat3:039.73:428.79:270.49:411.45:257:54Waning Gibbous11Sat
12Sun3:499.64:298.810:140.510:321.35:247:55Third Quarter12Sun
13Mon4:409.55:209.011:050.511:281.25:237:57Third Quarter13Mon
14Tue5:359.56:149.311:580.45:227:58Third Quarter14Tue
15Wed6:339.57:099.712:250.912:530.35:217:59Third Quarter15Wed
16Thu7:339.68:0510.21:240.51:490.25:208:00Waning Crescent16Thu
17Fri8:349.89:0110.72:240.02:460.05:198:01Waning Crescent17Fri
18Sat9:3410.09:5511.23:23-0.63:42-0.35:188:02Waning Crescent18Sat
19Sun10:3110.310:4811.64:19-1.14:35-0.55:178:03New Moon19Sun
20Mon11:2610.411:4111.85:13-1.55:28-0.65:168:04New Moon20Mon
21Tue12:2010.46:06-1.76:20-0.65:168:05New Moon21Tue
22Wed12:3411.71:1510.36:59-1.67:13-0.45:158:06Waxing Crescent22Wed
23Thu1:2711.52:0910.17:51-1.48:05-0.15:148:06Waxing Crescent23Thu
24Fri2:2011.13:039.98:43-1.08:590.35:138:07Waxing Crescent24Fri
25Sat3:1410.63:579.69:35-0.49:540.75:138:08Waxing Crescent25Sat
26Sun4:0910.04:529.310:290.110:511.15:128:09First Quarter26Sun
27Mon5:079.55:489.211:240.611:501.45:118:10First Quarter27Mon
28Tue6:069.06:429.112:191.05:118:11First Quarter28Tue
29Wed7:048.77:359.112:481.51:111.35:108:12First Quarter29Wed
30Thu8:018.58:269.21:451.42:031.55:108:13Waxing Gibbous30Thu
31Fri8:558.59:149.32:401.32:521.55:098:13Waxing Gibbous31Fri
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 10:16 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 71% 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 Waxing Gibbous (71% 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