Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide : in 51m at 2:00 am (0.6 ft)
Next high tide : 8:20 am (6.7 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Oct 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:106.410:277.03:450.84:031.16:416:24Waxing Gibbous1Sun
2Mon10:586.611:157.14:350.64:530.86:426:22Waxing Gibbous2Mon
3Tue11:426.95:220.55:410.56:436:21Waxing Gibbous3Tue
4Wed12:007.312:237.26:070.36:280.26:446:19Full Moon4Wed
5Thu12:437.51:037.66:500.17:13-0.16:456:17Full Moon5Thu
6Fri1:257.61:437.97:330.07:59-0.46:476:15Full Moon6Fri
7Sat2:087.62:248.18:16-0.18:45-0.66:486:14Waning Gibbous7Sat
8Sun2:537.63:088.39:01-0.19:33-0.66:496:12Waning Gibbous8Sun
9Mon3:417.53:578.39:49-0.110:25-0.66:506:10Waning Gibbous9Mon
10Tue4:337.44:518.310:410.111:19-0.56:516:08Waning Gibbous10Tue
11Wed5:307.25:498.111:360.26:526:07Third Quarter11Wed
12Thu6:327.16:537.912:16-0.312:350.46:546:05Third Quarter12Thu
13Fri7:377.07:597.81:16-0.21:360.56:556:03Third Quarter13Fri
14Sat8:437.19:067.72:17-0.12:390.56:566:02Waning Crescent14Sat
15Sun9:457.210:097.73:170.03:410.46:576:00Waning Crescent15Sun
16Mon10:427.411:067.74:140.04:390.26:585:58Waning Crescent16Mon
17Tue11:357.611:597.65:070.05:330.17:005:57Waning Crescent17Tue
18Wed12:237.85:570.06:23-0.17:015:55New Moon18Wed
19Thu12:487.61:077.86:430.17:10-0.17:025:54New Moon19Thu
20Fri1:337.41:497.87:260.27:54-0.17:035:52New Moon20Fri
21Sat2:157.22:287.78:080.48:360.07:055:51New Moon21Sat
22Sun2:567.03:067.68:490.59:180.17:065:49Waxing Crescent22Sun
23Mon3:366.83:457.49:310.710:020.27:075:47Waxing Crescent23Mon
24Tue4:186.74:277.310:160.910:480.47:085:46Waxing Crescent24Tue
25Wed5:036.55:127.111:031.111:370.57:095:45Waxing Crescent25Wed
26Thu5:526.36:026.911:531.37:115:43First Quarter26Thu
27Fri6:446.26:566.812:270.712:451.47:125:42First Quarter27Fri
28Sat7:406.27:546.71:200.81:401.47:135:40First Quarter28Sat
29Sun8:366.38:526.72:140.82:361.37:155:39First Quarter29Sun
30Mon9:306.59:486.83:070.83:311.17:165:37Waxing Gibbous30Mon
31Tue10:196.910:397.03:570.64:220.77:175:36Waxing Gibbous31Tue
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 5:10 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 transitional phase. Tonight's moon is 67% 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 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 (67% illuminated). This places Dover, Cocheco River, NH 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