Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide (tomorrow) : 1:01 am (0.6 ft)
Next high tide : in 13m at 6:58 pm (7.4 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Oct 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:588.13:178.69:00-0.59:32-0.96:406:25Waxing Crescent1Tue
2Wed3:497.84:088.59:50-0.310:24-0.76:416:23Waxing Crescent2Wed
3Thu4:427.55:018.210:400.011:18-0.36:436:22Waxing Crescent3Thu
4Fri5:387.15:567.911:340.46:446:20First Quarter4Fri
5Sat6:356.86:547.512:130.012:290.76:456:18First Quarter5Sat
6Sun7:366.57:557.31:100.31:271.06:466:16First Quarter6Sun
7Mon8:376.48:577.12:080.62:261.16:476:14First Quarter7Mon
8Tue9:366.59:557.13:050.73:231.16:486:13Waxing Gibbous8Tue
9Wed10:296.610:487.13:590.74:171.06:496:11Waxing Gibbous9Wed
10Thu11:176.711:367.14:490.75:070.96:516:09Waxing Gibbous10Thu
11Fri12:016.95:340.65:540.76:526:08Waxing Gibbous11Fri
12Sat12:207.112:417.06:170.66:380.66:536:06Full Moon12Sat
13Sun1:007.11:177.26:570.67:200.46:546:04Full Moon13Sun
14Mon1:387.01:517.37:360.68:000.36:556:03Full Moon14Mon
15Tue2:147.02:247.48:150.68:410.26:576:01Full Moon15Tue
16Wed2:506.92:597.48:540.79:230.26:585:59Waning Gibbous16Wed
17Thu3:286.83:367.59:350.810:070.26:595:58Waning Gibbous17Thu
18Fri4:106.64:197.410:190.910:550.37:005:56Waning Gibbous18Fri
19Sat4:576.55:077.411:071.111:460.37:015:54Waning Gibbous19Sat
20Sun5:496.46:017.311:591.17:035:53Third Quarter20Sun
21Mon6:476.47:027.312:400.412:561.17:045:51Third Quarter21Mon
22Tue7:506.58:087.31:380.41:561.07:055:50Third Quarter22Tue
23Wed8:546.79:147.42:360.32:580.87:065:48Waning Crescent23Wed
24Thu9:547.110:167.63:330.13:570.47:085:47Waning Crescent24Thu
25Fri10:497.611:147.84:28-0.14:540.07:095:45Waning Crescent25Fri
26Sat11:418.05:20-0.35:49-0.47:105:44New Moon26Sat
27Sun12:087.912:318.46:11-0.46:42-0.77:115:42New Moon27Sun
28Mon1:007.91:198.67:00-0.47:32-0.97:135:41New Moon28Mon
29Tue1:507.92:068.77:48-0.48:22-1.07:145:39New Moon29Tue
30Wed2:407.72:548.68:36-0.29:11-0.87:155:38Waxing Crescent30Wed
31Thu3:297.43:428.49:240.110:01-0.67:165:37Waxing Crescent31Thu
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 9:59 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 Dover, Cocheco River, NH?

Dover, Cocheco River, NH is currently in a neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Dover, Cocheco River, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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