Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 1h 04m at 7:26 am (0.3 ft)
Next high tide : 1:49 pm (6.9 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jan 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:578.17:357.212:240.31:130.07:144:18Waxing Gibbous1Wed
2Thu7:578.28:397.21:250.52:17-0.27:144:19Waxing Gibbous2Thu
3Fri8:538.39:377.22:250.63:15-0.47:144:20Waxing Gibbous3Fri
4Sat9:468.410:317.23:200.64:08-0.57:144:21Full Moon4Sat
5Sun10:368.511:207.24:110.64:57-0.57:144:22Full Moon5Sun
6Mon11:248.44:590.65:44-0.57:144:23Full Moon6Mon
7Tue12:067.212:088.35:450.66:27-0.37:144:24Full Moon7Tue
8Wed12:487.212:518.26:280.77:07-0.27:134:25Waning Gibbous8Wed
9Thu1:297.11:317.97:090.87:460.07:134:26Waning Gibbous9Thu
10Fri2:097.02:127.67:510.98:240.37:134:27Waning Gibbous10Fri
11Sat2:496.92:547.38:351.19:030.57:134:29Waning Gibbous11Sat
12Sun3:316.93:406.99:211.29:440.87:124:30Third Quarter12Sun
13Mon4:146.94:296.610:101.310:271.17:124:31Third Quarter13Mon
14Tue4:596.95:226.311:021.311:131.37:114:32Third Quarter14Tue
15Wed5:466.96:186.111:561.37:114:33Third Quarter15Wed
16Thu6:367.07:186.112:031.512:551.17:104:34Waning Crescent16Thu
17Fri7:307.28:166.212:581.51:530.97:104:36Waning Crescent17Fri
18Sat8:237.59:106.41:531.42:460.57:094:37Waning Crescent18Sat
19Sun9:137.99:596.72:461.13:360.17:094:38Waning Crescent19Sun
20Mon10:028.310:467.13:360.84:23-0.47:084:39New Moon20Mon
21Tue10:518.711:337.44:240.45:10-0.77:074:41New Moon21Tue
22Wed11:399.05:130.05:56-1.07:064:42New Moon22Wed
23Thu12:197.812:289.16:03-0.36:42-1.27:064:43Waxing Crescent23Thu
24Fri1:068.11:179.16:53-0.57:29-1.27:054:44Waxing Crescent24Fri
25Sat1:538.22:088.97:45-0.58:17-1.07:044:46Waxing Crescent25Sat
26Sun2:438.33:038.58:40-0.59:08-0.77:034:47Waxing Crescent26Sun
27Mon3:368.34:017.99:38-0.310:01-0.37:024:48First Quarter27Mon
28Tue4:328.25:047.410:40-0.110:580.27:014:50First Quarter28Tue
29Wed5:318.16:117.011:460.07:004:51First Quarter29Wed
30Thu6:337.97:206.812:000.612:550.16:594:52Waxing Gibbous30Thu
31Fri7:387.88:286.71:060.92:040.16:584:54Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

Show All
What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 10:37 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 Atlantic Heights, NH?

Atlantic Heights, NH is currently in a spring phase. Tonight's moon is 97% 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 Atlantic Heights, 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 Atlantic Heights, NH?

Tide predictions for Atlantic Heights, 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 Atlantic Heights, NH?

Tide data for Atlantic Heights, NH is sourced from NOAA Station #8423635. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8423635.

What is the moon phase in Atlantic Heights, NH tonight?

Tonight the moon over Atlantic Heights, NH is Full Moon (97% illuminated). This places Atlantic Heights, 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