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 6h 12m 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 - Mar 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:557.05:256.311:220.811:371.26:185:33First Quarter1Sun
2Mon5:436.96:196.112:150.96:165:34First Quarter2Mon
3Tue6:376.97:196.012:291.31:110.96:145:35First Quarter3Tue
4Wed7:377.08:216.01:241.42:080.86:135:36First Quarter4Wed
5Thu8:377.29:196.22:201.33:040.66:115:38Waxing Gibbous5Thu
6Fri9:347.510:136.53:151.13:580.36:095:39Waxing Gibbous6Fri
7Sat10:287.811:046.94:090.74:490.06:085:40Waxing Gibbous7Sat
8Sun12:208.16:020.36:38-0.37:066:41Full Moon8Sun
9Mon12:527.41:118.36:54-0.17:26-0.67:046:42Full Moon9Mon
10Tue1:397.82:008.47:45-0.58:13-0.77:026:44Full Moon10Tue
11Wed2:268.22:508.48:36-0.79:00-0.77:016:45Waning Gibbous11Wed
12Thu3:148.43:418.29:27-0.89:48-0.66:596:46Waning Gibbous12Thu
13Fri4:048.54:347.810:20-0.810:39-0.46:576:47Waning Gibbous13Fri
14Sat4:568.45:297.511:14-0.611:310.06:556:49Third Quarter14Sat
15Sun5:528.26:287.112:10-0.36:546:50Third Quarter15Sun
16Mon6:508.07:306.712:260.31:090.06:526:51Third Quarter16Mon
17Tue7:537.78:356.51:250.62:100.36:506:52Third Quarter17Tue
18Wed8:587.59:396.52:250.93:110.56:486:53Waning Crescent18Wed
19Thu10:007.410:376.53:251.04:090.66:476:55Waning Crescent19Thu
20Fri10:567.311:306.64:231.05:030.66:456:56Waning Crescent20Fri
21Sat11:487.35:160.95:510.66:436:57Waning Crescent21Sat
22Sun12:176.712:347.36:050.86:350.66:416:58New Moon22Sun
23Mon12:596.91:167.36:500.77:160.56:396:59New Moon23Mon
24Tue1:377.01:547.27:320.67:540.56:387:00New Moon24Tue
25Wed2:127.12:317.18:130.58:320.66:367:02New Moon25Wed
26Thu2:467.13:067.08:530.49:100.76:347:03Waxing Crescent26Thu
27Fri3:197.23:436.89:340.49:490.86:327:04Waxing Crescent27Fri
28Sat3:547.24:236.710:170.410:310.96:317:05Waxing Crescent28Sat
29Sun4:337.25:066.511:030.511:161.16:297:06Waxing Crescent29Sun
30Mon5:167.15:546.311:510.66:277:07First Quarter30Mon
31Tue6:057.16:476.112:041.312:430.76:257:09First Quarter31Tue
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