Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Deer Island, MA.
Next low tide : in 2h 31m at 3:50 pm (2.0 ft)
Next high tide : 10:10 pm (9.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:30 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - May 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:2710.46:16-1.26:32-0.55:387:43Full Moon1Wed
2Thu12:4111.41:1710.37:05-1.57:20-0.55:377:44Waning Gibbous2Thu
3Fri1:3011.42:0810.27:55-1.58:10-0.35:357:45Waning Gibbous3Fri
4Sat2:2111.33:029.98:47-1.39:030.15:347:46Waning Gibbous4Sat
5Sun3:1411.04:009.69:42-0.910:000.55:337:47Waning Gibbous5Sun
6Mon4:1310.65:029.310:41-0.411:010.85:317:49Third Quarter6Mon
7Tue5:1710.16:079.211:430.05:307:50Third Quarter7Tue
8Wed6:239.77:129.212:061.012:460.25:297:51Third Quarter8Wed
9Thu7:319.58:159.31:121.11:480.45:287:52Waning Crescent9Thu
10Fri8:379.49:139.62:170.92:480.55:277:53Waning Crescent10Fri
11Sat9:379.410:049.83:180.63:420.55:267:54Waning Crescent11Sat
12Sun10:299.510:4810.04:130.44:290.65:257:55Waning Crescent12Sun
13Mon11:159.411:2810.15:000.15:120.65:237:56New Moon13Mon
14Tue11:589.45:430.05:520.85:227:57New Moon14Tue
15Wed12:0610.112:399.26:240.06:320.95:217:58New Moon15Wed
16Thu12:4410.01:199.17:040.07:111.15:207:59New Moon16Thu
17Fri1:229.91:598.97:430.27:511.35:208:00Waxing Crescent17Fri
18Sat2:019.72:408.78:230.48:321.55:198:01Waxing Crescent18Sat
19Sun2:419.53:228.59:050.69:151.85:188:02Waxing Crescent19Sun
20Mon3:249.34:078.49:490.810:011.95:178:03Waxing Crescent20Mon
21Tue4:109.14:548.310:361.010:512.15:168:04First Quarter21Tue
22Wed5:008.95:448.311:251.111:432.05:158:05First Quarter22Wed
23Thu5:538.86:348.512:161.25:148:06First Quarter23Thu
24Fri6:468.97:248.912:371.81:061.15:148:07First Quarter24Fri
25Sat7:419.08:139.31:321.51:570.95:138:08Waxing Gibbous25Sat
26Sun8:369.29:039.92:260.92:480.65:128:09Waxing Gibbous26Sun
27Mon9:309.59:5110.53:200.33:390.35:128:10Waxing Gibbous27Mon
28Tue10:229.810:3811.14:12-0.44:280.05:118:11Full Moon28Tue
29Wed11:1310.111:2711.55:03-1.05:17-0.35:108:11Full Moon29Wed
30Thu12:0510.25:54-1.46:07-0.45:108:12Full Moon30Thu
31Fri12:1711.712:5910.26:45-1.66:59-0.45:098:13Full Moon31Fri
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 7:00 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 spring phase. Tonight's moon is 92% 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 Gibbous (92% 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