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 1h 42m at 5:50 am (-0.2 ft)
Next high tide : 12:08 pm (6.8 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 - Aug 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:197.71:526.57:320.37:360.95:348:05Full Moon1Sat
2Sun2:017.62:326.68:130.38:200.95:358:03Full Moon2Sun
3Mon2:417.43:106.68:520.49:030.95:368:02Waning Gibbous3Mon
4Tue3:197.33:486.79:310.59:460.95:378:01Waning Gibbous4Tue
5Wed3:597.14:266.810:120.610:310.95:388:00Waning Gibbous5Wed
6Thu4:406.85:066.810:530.711:180.95:407:58Waning Gibbous6Thu
7Fri5:246.65:486.811:370.95:417:57Third Quarter7Fri
8Sat6:116.36:336.812:071.012:231.15:427:56Third Quarter8Sat
9Sun7:026.17:236.812:591.01:121.35:437:54Third Quarter9Sun
10Mon8:005.98:186.91:541.02:041.55:447:53Third Quarter10Mon
11Tue9:005.89:167.02:501.02:581.55:457:52Waning Crescent11Tue
12Wed9:595.810:127.33:460.93:521.45:467:50Waning Crescent12Wed
13Thu10:546.011:067.64:400.64:451.25:477:49Waning Crescent13Thu
14Fri11:466.311:587.95:320.45:380.95:487:47Waning Crescent14Fri
15Sat12:356.76:220.06:300.55:497:46New Moon15Sat
16Sun12:488.11:217.17:10-0.27:210.15:507:44New Moon16Sun
17Mon1:378.32:087.57:56-0.58:11-0.25:527:43New Moon17Mon
18Tue2:268.32:547.98:42-0.69:03-0.45:537:41Waxing Crescent18Tue
19Wed3:158.23:438.29:29-0.69:55-0.55:547:39Waxing Crescent19Wed
20Thu4:087.94:348.310:17-0.410:50-0.45:557:38Waxing Crescent20Thu
21Fri5:027.65:278.311:08-0.211:46-0.35:567:36First Quarter21Fri
22Sat5:597.26:238.112:010.25:577:35First Quarter22Sat
23Sun7:006.87:247.912:440.012:570.55:587:33First Quarter23Sun
24Mon8:046.58:287.71:440.21:560.85:597:31First Quarter24Mon
25Tue9:106.39:317.62:470.42:571.06:007:30Waxing Gibbous25Tue
26Wed10:126.310:317.53:470.53:561.06:017:28Waxing Gibbous26Wed
27Thu11:096.311:257.54:450.64:521.06:037:26Waxing Gibbous27Thu
28Fri12:006.45:370.65:441.06:047:25Waxing Gibbous28Fri
29Sat12:157.512:466.66:240.56:310.96:057:23Full Moon29Sat
30Sun12:597.41:266.77:050.57:150.86:067:21Full Moon30Sun
31Mon1:397.32:036.87:440.57:570.76:077:20Full Moon31Mon
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 8:59 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 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