Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Dover, Cocheco River, NH.
Next low tide (tomorrow) : in 4h 17m at 12:00 am (0.5 ft)
Next high tide (tomorrow) : 5:59 am (6.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:37 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - Mar 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:378.14:047.49:46-0.310:050.06:175:33Waning Gibbous1Tue
2Wed4:277.84:567.010:370.010:550.46:165:34Third Quarter2Wed
3Thu5:197.65:506.711:300.411:470.76:145:35Third Quarter3Thu
4Fri6:137.36:476.412:250.66:125:37Third Quarter4Fri
5Sat7:117.17:476.312:411.01:210.86:105:38Third Quarter5Sat
6Sun8:107.08:456.31:371.12:170.96:095:39Waning Crescent6Sun
7Mon9:057.09:386.32:321.23:100.96:075:40Waning Crescent7Mon
8Tue9:577.110:276.53:251.14:000.86:055:42Waning Crescent8Tue
9Wed10:447.111:116.74:151.04:470.66:045:43Waning Crescent9Wed
10Thu11:287.211:526.95:020.85:300.56:025:44New Moon10Thu
11Fri12:087.35:470.66:120.46:005:45New Moon11Fri
12Sat12:297.112:467.36:300.46:520.35:585:46New Moon12Sat
13Sun1:057.32:237.38:120.28:320.26:576:48New Moon13Sun
14Mon2:407.43:017.38:540.19:120.26:556:49Waxing Crescent14Mon
15Tue3:177.63:427.29:380.09:550.36:536:50Waxing Crescent15Tue
16Wed3:587.74:277.110:250.010:410.46:516:51Waxing Crescent16Wed
17Thu4:457.85:177.011:150.011:310.56:506:52Waxing Crescent17Thu
18Fri5:367.86:126.812:080.16:486:54First Quarter18Fri
19Sat6:337.77:136.712:240.61:050.16:466:55First Quarter19Sat
20Sun7:367.78:196.81:230.62:040.16:446:56First Quarter20Sun
21Mon8:437.79:246.92:240.63:050.16:426:57Waxing Gibbous21Mon
22Tue9:487.810:267.23:250.44:03-0.16:416:58Waxing Gibbous22Tue
23Wed10:507.911:227.64:240.14:59-0.26:397:00Waxing Gibbous23Wed
24Thu11:468.05:22-0.15:52-0.46:377:01Waxing Gibbous24Thu
25Fri12:157.912:408.16:16-0.46:42-0.46:357:02Full Moon25Fri
26Sat1:058.11:308.17:08-0.67:30-0.46:347:03Full Moon26Sat
27Sun1:528.32:187.97:57-0.68:16-0.36:327:04Full Moon27Sun
28Mon2:378.33:047.78:44-0.69:02-0.26:307:05Waning Gibbous28Mon
29Tue3:218.23:507.49:31-0.49:470.16:287:07Waning Gibbous29Tue
30Wed4:078.04:377.110:19-0.210:340.46:267:08Waning Gibbous30Wed
31Thu4:547.75:266.911:070.111:230.76:257:09Waning Gibbous31Thu
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 2:59 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 66% 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 Third Quarter (66% 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