Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide : in 5h 04m at 5:59 pm (0.3 ft)
Next high tide (tomorrow) : 12:25 am (8.4 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - May 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:067.47:496.612:400.91:220.45:367:44Third Quarter1Sat
2Sun8:097.18:506.61:421.12:190.65:347:46Third Quarter2Sun
3Mon9:116.99:466.82:431.13:150.85:337:47Waning Crescent3Mon
4Tue10:086.810:366.93:411.04:060.85:327:48Waning Crescent4Tue
5Wed11:006.711:227.14:350.94:530.95:307:49Waning Crescent5Wed
6Thu11:486.65:240.75:371.05:297:50Waning Crescent6Thu
7Fri12:037.212:326.66:090.66:191.05:287:51New Moon7Fri
8Sat12:427.31:126.56:520.56:591.15:277:52New Moon8Sat
9Sun1:187.31:516.47:330.47:391.15:257:54New Moon9Sun
10Mon1:537.42:286.48:130.38:191.25:247:55New Moon10Mon
11Tue2:287.43:056.38:540.38:591.25:237:56Waxing Crescent11Tue
12Wed3:057.43:456.29:370.39:421.35:227:57Waxing Crescent12Wed
13Thu3:467.44:296.210:220.410:281.35:217:58Waxing Crescent13Thu
14Fri4:317.35:166.211:090.411:181.45:207:59Waxing Crescent14Fri
15Sat5:217.26:076.311:590.55:198:00First Quarter15Sat
16Sun6:157.17:016.412:121.312:510.55:188:01First Quarter16Sun
17Mon7:147.07:586.71:091.21:440.55:178:02First Quarter17Mon
18Tue8:167.08:557.12:081.02:370.55:168:03First Quarter18Tue
19Wed9:197.09:497.53:080.63:300.45:158:04Waxing Gibbous19Wed
20Thu10:187.010:428.04:050.24:220.35:148:05Waxing Gibbous20Thu
21Fri11:157.111:338.45:01-0.25:130.25:138:06Waxing Gibbous21Fri
22Sat12:107.15:55-0.56:040.25:128:07Full Moon22Sat
23Sun12:248.61:037.26:48-0.76:560.15:128:08Full Moon23Sun
24Mon1:158.81:557.17:40-0.87:460.15:118:09Full Moon24Mon
25Tue2:068.82:467.18:30-0.88:370.25:108:10Waning Gibbous25Tue
26Wed2:578.63:387.09:21-0.69:290.45:098:11Waning Gibbous26Wed
27Thu3:508.34:326.910:13-0.410:230.65:098:12Waning Gibbous27Thu
28Fri4:458.05:276.811:05-0.111:190.85:088:13Waning Gibbous28Fri
29Sat5:407.66:226.711:570.25:078:14Third Quarter29Sat
30Sun6:377.27:186.712:150.912:500.45:078:15Third Quarter30Sun
31Mon7:356.98:136.81:131.11:420.75:068:15Third Quarter31Mon
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 9:12 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 spring phase. Tonight's moon is 2% 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 maximum.

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 New Moon (2% illuminated). This places Dover, Cocheco River, NH in a spring tide cycle, so tidal ranges are near their weekly maximum 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