Tides Today & Tomorrow in Deer Island, MA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Deer Island, MA.
Next low tide : in 1h 35m at 12:50 pm (0.9 ft)
Next high tide : 7:05 pm (10.1 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 5:16 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8444012
Common Questions About Tides

Deer Island, MA Tides - Jun 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:069.35:54-0.56:020.55:098:14New Moon1Mon
2Tue12:1311.012:559.56:42-0.86:510.35:088:14New Moon2Tue
3Wed1:0211.11:459.67:31-1.07:420.25:088:15Waxing Crescent3Wed
4Thu1:5411.12:379.88:21-1.08:350.25:088:16Waxing Crescent4Thu
5Fri2:4710.93:309.99:12-0.89:310.35:078:17Waxing Crescent5Fri
6Sat3:4310.64:259.910:06-0.610:300.45:078:17First Quarter6Sat
7Sun4:4210.25:2310.011:02-0.311:310.45:078:18First Quarter7Sun
8Mon5:459.86:2110.111:590.05:068:18First Quarter8Mon
9Tue6:489.57:1910.212:340.412:570.45:068:19Waxing Gibbous9Tue
10Wed7:529.28:1710.21:360.41:540.65:068:20Waxing Gibbous10Wed
11Thu8:559.19:1310.32:380.32:510.85:068:20Waxing Gibbous11Thu
12Fri9:549.010:0510.43:370.13:460.95:068:21Waxing Gibbous12Fri
13Sat10:479.010:5310.44:300.04:361.05:068:21Full Moon13Sat
14Sun11:359.011:3810.35:19-0.15:231.05:068:22Full Moon14Sun
15Mon12:208.96:04-0.16:081.15:068:22Full Moon15Mon
16Tue12:2210.21:048.96:470.06:521.25:068:22Full Moon16Tue
17Wed1:0510.11:458.97:280.27:351.35:068:23Waning Gibbous17Wed
18Thu1:479.92:268.88:080.38:171.45:068:23Waning Gibbous18Thu
19Fri2:299.73:068.88:490.59:011.55:068:23Waning Gibbous19Fri
20Sat3:119.43:478.89:290.89:461.65:068:24Waning Gibbous20Sat
21Sun3:569.14:308.810:121.010:341.75:078:24Third Quarter21Sun
22Mon4:438.85:158.910:571.211:241.75:078:24Third Quarter22Mon
23Tue5:328.56:019.011:431.45:078:24Third Quarter23Tue
24Wed6:238.36:489.112:151.612:301.55:078:24Third Quarter24Wed
25Thu7:168.27:379.41:081.41:191.55:088:24Waning Crescent25Thu
26Fri8:118.38:279.72:021.22:111.55:088:24Waning Crescent26Fri
27Sat9:068.49:1910.12:560.83:041.35:098:24Waning Crescent27Sat
28Sun9:598.710:1010.63:490.33:561.05:098:24Waning Crescent28Sun
29Mon10:519.011:0011.04:41-0.24:480.65:108:24New Moon29Mon
30Tue11:429.411:5211.35:31-0.75:400.25:108:24New Moon30Tue
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 3:57 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 30% 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 Crescent (30% 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