Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide (tomorrow) : in 2h 32m at 12:02 am (0.4 ft)
Next high tide (tomorrow) : 6:21 am (7.5 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:03 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Aug 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:437.05:27-0.35:390.15:338:05Full Moon1Fri
2Sat12:018.512:377.36:21-0.66:34-0.25:348:04Full Moon2Sat
3Sun12:558.61:297.77:12-0.87:28-0.45:368:03Full Moon3Sun
4Mon1:488.72:197.98:02-0.98:20-0.55:378:02Full Moon4Mon
5Tue2:398.53:098.18:50-0.89:12-0.65:388:00Waning Gibbous5Tue
6Wed3:308.33:598.29:39-0.710:05-0.45:397:59Waning Gibbous6Wed
7Thu4:228.04:518.110:28-0.510:58-0.25:407:58Waning Gibbous7Thu
8Fri5:167.65:438.011:19-0.111:520.05:417:56Third Quarter8Fri
9Sat6:107.16:377.712:100.25:427:55Third Quarter9Sat
10Sun7:076.87:337.512:470.31:030.65:437:54Third Quarter10Sun
11Mon8:066.58:317.41:440.51:580.85:447:52Third Quarter11Mon
12Tue9:066.39:297.32:410.72:541.05:457:51Waning Crescent12Tue
13Wed10:036.210:237.33:370.83:481.15:467:49Waning Crescent13Wed
14Thu10:566.311:137.34:300.84:391.15:477:48Waning Crescent14Thu
15Fri11:446.411:597.35:190.75:281.05:497:46Waning Crescent15Fri
16Sat12:286.56:050.66:150.95:507:45New Moon16Sat
17Sun12:417.31:096.66:470.56:590.85:517:43New Moon17Sun
18Mon1:217.41:466.87:280.47:410.65:527:42New Moon18Mon
19Tue1:587.32:217.08:070.38:230.55:537:40New Moon19Tue
20Wed2:347.32:567.18:460.39:050.45:547:39Waxing Crescent20Wed
21Thu3:117.23:327.39:260.39:490.45:557:37Waxing Crescent21Thu
22Fri3:517.14:127.410:080.410:350.45:567:35Waxing Crescent22Fri
23Sat4:357.04:567.510:520.511:240.45:577:34Waxing Crescent23Sat
24Sun5:236.85:457.511:400.65:587:32First Quarter24Sun
25Mon6:176.66:407.512:170.412:320.76:007:31First Quarter25Mon
26Tue7:166.57:417.61:140.41:280.86:017:29First Quarter26Tue
27Wed8:226.58:467.72:130.32:270.76:027:27Waxing Gibbous27Wed
28Thu9:276.69:507.93:130.23:270.56:037:26Waxing Gibbous28Thu
29Fri10:286.910:508.14:100.04:260.36:047:24Waxing Gibbous29Fri
30Sat11:257.311:478.35:06-0.25:230.06:057:22Waxing Gibbous30Sat
31Sun12:197.65:59-0.46:18-0.36:067:20Full Moon31Sun
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 3:11 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 37% 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 (37% 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