Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide : in 3h 40m at 5:50 am (-0.2 ft)
Next high tide : 12:08 pm (6.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Jun 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:007.05:41-0.35:490.35:068:16Full Moon1Mon
2Tue12:158.412:536.96:34-0.46:400.45:058:17Full Moon2Tue
3Wed1:048.41:426.87:24-0.47:280.55:058:18Full Moon3Wed
4Thu1:518.32:306.78:12-0.38:160.65:048:19Full Moon4Thu
5Fri2:378.13:176.68:58-0.29:030.85:048:19Waning Gibbous5Fri
6Sat3:247.94:046.59:450.09:521.05:048:20Waning Gibbous6Sat
7Sun4:117.64:526.410:320.210:411.15:048:21Waning Gibbous7Sun
8Mon5:007.35:416.411:190.411:331.25:038:21Waning Gibbous8Mon
9Tue5:507.06:306.412:070.65:038:22Third Quarter9Tue
10Wed6:416.77:216.512:261.312:560.85:038:23Third Quarter10Wed
11Thu7:366.58:126.61:201.31:461.05:038:23Third Quarter11Thu
12Fri8:326.39:026.72:161.32:361.15:038:24Third Quarter12Fri
13Sat9:286.29:516.93:101.13:251.25:038:24Waning Crescent13Sat
14Sun10:216.110:367.14:020.94:121.25:038:24Waning Crescent14Sun
15Mon11:106.111:207.34:520.74:591.25:038:25Waning Crescent15Mon
16Tue11:576.15:400.55:451.25:038:25Waning Crescent16Tue
17Wed12:037.512:426.26:270.36:301.15:038:26New Moon17Wed
18Thu12:457.71:266.37:130.17:151.05:038:26New Moon18Thu
19Fri1:287.92:096.47:590.08:010.95:038:26New Moon19Fri
20Sat2:128.02:536.68:44-0.28:490.85:038:26Waxing Crescent20Sat
21Sun2:598.13:416.79:31-0.39:390.65:038:27Waxing Crescent21Sun
22Mon3:498.04:316.910:20-0.310:330.55:048:27Waxing Crescent22Mon
23Tue4:427.95:247.211:10-0.311:290.55:048:27Waxing Crescent23Tue
24Wed5:397.76:197.412:01-0.25:048:27First Quarter24Wed
25Thu6:387.47:167.612:280.412:540.05:058:27First Quarter25Thu
26Fri7:407.18:147.81:280.31:490.15:058:27First Quarter26Fri
27Sat8:456.99:138.02:300.22:450.35:068:27Waxing Gibbous27Sat
28Sun9:486.710:108.13:300.13:400.45:068:27Waxing Gibbous28Sun
29Mon10:476.611:058.24:280.04:350.65:068:27Waxing Gibbous29Mon
30Tue11:446.611:588.15:230.05:280.75:078:27Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8420411)

Common Questions About Dover, Cocheco River, NH Tides

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What time does the tide turn (slack tide) in Dover, Cocheco River, NH today?

Slack tide in Dover, Cocheco River, NH is approximately 8:59 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 Dover, Cocheco River, NH?

Dover, Cocheco River, NH is currently in a spring phase. Tonight's moon is 2% 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 Dover, Cocheco River, NH 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 Dover, Cocheco River, NH?

Tide predictions for Dover, Cocheco River, NH 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 Dover, Cocheco River, NH?

Tide data for Dover, Cocheco River, NH is sourced from NOAA Station #8420411. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8420411.

What is the moon phase in Dover, Cocheco River, NH tonight?

Tonight the moon over Dover, Cocheco River, NH is New Moon (2% illuminated). This places Dover, Cocheco River, NH 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