Tides Today & Tomorrow in Dover, Cocheco River, NH

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Dover, Cocheco River, NH.
Next low tide (tomorrow) : 2:58 am (0.7 ft)
Next high tide : in 5h 01m at 8:50 pm (7.4 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 5:04 am
Moon phase : First Quarter (67% illuminated)
Tide Station Location : Station #8420411
Common Questions About Tides

Dover, Cocheco River, NH Tides - May 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:588.15:417.111:29-0.411:460.45:357:45First Quarter1Thu
2Fri5:578.06:417.012:26-0.35:347:46First Quarter2Fri
3Sat6:597.87:457.112:450.51:24-0.25:327:47First Quarter3Sat
4Sun8:067.68:497.31:470.52:23-0.15:317:48First Quarter4Sun
5Mon9:127.69:507.52:490.43:21-0.15:307:50Waxing Gibbous5Mon
6Tue10:147.510:467.83:500.24:17-0.15:287:51Waxing Gibbous6Tue
7Wed11:127.511:388.04:480.05:100.05:277:52Waxing Gibbous7Wed
8Thu12:067.55:42-0.26:000.05:267:53Full Moon8Thu
9Fri12:278.112:567.46:33-0.36:480.15:257:54Full Moon9Fri
10Sat1:138.11:437.37:21-0.37:330.25:247:55Full Moon10Sat
11Sun1:568.12:277.18:06-0.38:170.45:227:56Full Moon11Sun
12Mon2:377.93:107.08:50-0.29:010.65:217:57Waning Gibbous12Mon
13Tue3:197.83:546.89:34-0.19:450.85:207:58Waning Gibbous13Tue
14Wed4:017.64:386.610:190.110:311.05:198:00Waning Gibbous14Wed
15Thu4:457.35:256.511:060.311:201.15:188:01Waning Gibbous15Thu
16Fri5:337.16:136.411:540.55:178:02Third Quarter16Fri
17Sat6:236.97:056.412:111.212:440.65:168:03Third Quarter17Sat
18Sun7:176.77:596.41:041.31:360.75:158:04Third Quarter18Sun
19Mon8:146.68:536.61:591.32:280.85:148:05Third Quarter19Mon
20Tue9:116.69:446.82:541.23:190.85:138:06Waning Crescent20Tue
21Wed10:056.610:317.03:471.04:080.75:138:07Waning Crescent21Wed
22Thu10:556.711:157.34:380.74:550.75:128:08Waning Crescent22Thu
23Fri11:426.811:587.65:270.45:410.65:118:09Waning Crescent23Fri
24Sat12:286.96:150.06:270.55:108:10New Moon24Sat
25Sun12:407.91:137.07:02-0.37:130.35:108:11New Moon25Sun
26Mon1:238.21:597.17:49-0.57:590.25:098:11New Moon26Mon
27Tue2:088.42:467.28:36-0.78:470.15:088:12Waxing Crescent27Tue
28Wed2:568.53:367.39:25-0.89:370.15:088:13Waxing Crescent28Wed
29Thu3:478.54:307.310:17-0.810:310.15:078:14Waxing Crescent29Thu
30Fri4:438.45:267.411:10-0.711:280.25:068:15Waxing Crescent30Fri
31Sat5:428.16:257.412:05-0.55:068:16First Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8420411)

Common Questions About Dover, Cocheco River, NH Tides

Show All
What time does the tide turn (slack tide) in Dover, Cocheco River, NH today?

Slack tide in Dover, Cocheco River, NH is approximately 11:54 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 transitional phase. Tonight's moon is 67% 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 (67% 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