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 : 12:31 pm (0.0 ft)
Next high tide : in 2h 49m at 6:21 am (7.5 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 - Jan 2032

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:456.72:517.38:410.99:100.37:154:18Waning Gibbous1Thu
2Fri3:246.73:327.19:260.99:540.47:154:19Waning Gibbous2Fri
3Sat4:066.74:176.910:141.010:390.57:154:20Waning Gibbous3Sat
4Sun4:506.85:046.711:041.011:260.77:154:21Third Quarter4Sun
5Mon5:376.95:566.511:561.07:154:22Third Quarter5Mon
6Tue6:277.06:526.312:150.812:500.97:154:23Third Quarter6Tue
7Wed7:217.17:526.31:070.91:460.87:154:24Third Quarter7Wed
8Thu8:167.38:516.31:590.92:410.57:144:25Waning Crescent8Thu
9Fri9:107.69:476.52:520.83:350.27:144:26Waning Crescent9Fri
10Sat10:038.010:416.73:450.64:28-0.17:144:27Waning Crescent10Sat
11Sun10:558.311:337.14:370.45:19-0.47:144:28New Moon11Sun
12Mon11:478.65:290.16:10-0.77:134:29New Moon12Mon
13Tue12:237.412:388.86:21-0.26:59-1.07:134:30New Moon13Tue
14Wed1:137.71:298.87:13-0.47:48-1.17:124:31Waxing Crescent14Wed
15Thu2:037.92:218.78:06-0.58:38-1.07:124:33Waxing Crescent15Thu
16Fri2:558.13:148.48:59-0.59:28-0.97:114:34Waxing Crescent16Fri
17Sat3:488.24:108.09:54-0.410:20-0.67:114:35Waxing Crescent17Sat
18Sun4:438.15:077.610:51-0.211:13-0.37:104:36First Quarter18Sun
19Mon5:398.06:077.211:490.07:104:37First Quarter19Mon
20Tue6:387.97:096.812:080.112:480.27:094:39First Quarter20Tue
21Wed7:387.88:116.61:040.41:480.47:084:40Waxing Gibbous21Wed
22Thu8:377.79:116.52:010.62:460.57:084:41Waxing Gibbous22Thu
23Fri9:337.610:066.52:570.83:410.57:074:43Waxing Gibbous23Fri
24Sat10:247.610:576.53:490.94:320.57:064:44Waxing Gibbous24Sat
25Sun11:117.611:436.54:390.95:190.47:054:45Full Moon25Sun
26Mon11:557.55:260.96:020.47:044:46Full Moon26Mon
27Tue12:246.612:357.56:100.86:420.37:034:48Full Moon27Tue
28Wed1:036.71:127.46:520.87:220.37:034:49Full Moon28Wed
29Thu1:396.81:497.47:330.78:010.37:024:50Waning Gibbous29Thu
30Fri2:156.92:257.38:150.78:410.37:014:52Waning Gibbous30Fri
31Sat2:516.93:047.18:590.79:220.47:004:53Waning Gibbous31Sat
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 9:26 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 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