Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 11:48 pm (0.7 ft)
Next high tide : in 4h 21m at 5:43 pm (7.8 ft)
Sunset today : 8:24 pm
Sunrise tomorrow : 5:11 am
Moon phase : Third Quarter (52% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Sep 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:066.76:227.211:521.46:087:17First Quarter1Sun
2Mon7:016.57:177.212:361.212:461.56:097:15First Quarter2Mon
3Tue7:596.58:147.21:341.21:421.56:107:13Waxing Gibbous3Tue
4Wed8:556.69:087.42:311.12:391.46:117:11Waxing Gibbous4Wed
5Thu9:466.89:577.73:230.83:301.16:127:10Waxing Gibbous5Thu
6Fri10:317.210:428.04:080.54:170.86:137:08Waxing Gibbous6Fri
7Sat11:127.511:248.34:490.25:000.46:157:06Full Moon7Sat
8Sun11:527.95:29-0.15:430.06:167:04Full Moon8Sun
9Mon12:078.512:328.36:09-0.46:26-0.36:177:02Full Moon9Mon
10Tue12:508.71:128.66:50-0.57:11-0.66:187:01Full Moon10Tue
11Wed1:338.71:558.87:32-0.67:57-0.76:196:59Waning Gibbous11Wed
12Thu2:198.62:398.98:17-0.68:46-0.76:206:57Waning Gibbous12Thu
13Fri3:088.43:288.99:05-0.49:39-0.66:216:55Waning Gibbous13Fri
14Sat4:028.14:238.79:57-0.110:36-0.46:226:54Third Quarter14Sat
15Sun5:027.85:238.510:550.111:39-0.26:236:52Third Quarter15Sun
16Mon6:067.66:288.311:570.46:246:50Third Quarter16Mon
17Tue7:147.57:368.312:450.01:040.56:256:48Waning Crescent17Tue
18Wed8:217.58:438.31:530.02:130.56:266:46Waning Crescent18Wed
19Thu9:257.79:458.42:59-0.13:180.36:286:44Waning Crescent19Thu
20Fri10:217.910:418.53:57-0.24:160.16:296:43Waning Crescent20Fri
21Sat11:118.211:318.54:49-0.35:08-0.16:306:41New Moon21Sat
22Sun11:578.35:35-0.35:55-0.36:316:39New Moon22Sun
23Mon12:188.512:408.46:19-0.36:40-0.36:326:37New Moon23Mon
24Tue1:028.31:208.36:59-0.17:22-0.26:336:35New Moon24Tue
25Wed1:448.11:588.27:370.28:020.06:346:34Waxing Crescent25Wed
26Thu2:247.82:368.08:150.48:420.26:356:32Waxing Crescent26Thu
27Fri3:057.53:157.88:540.79:240.56:366:30Waxing Crescent27Fri
28Sat3:487.23:587.69:351.010:080.76:386:28Waxing Crescent28Sat
29Sun4:356.94:457.310:201.310:570.96:396:26First Quarter29Sun
30Mon5:266.75:367.211:101.511:491.16:406:25First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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

Slack tide in Atlantic Heights, NH is approximately 8:45 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 Atlantic Heights, NH?

Atlantic Heights, NH is currently in a neap phase. Tonight's moon is 52% 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 minimum.

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 Third Quarter (52% illuminated). This places Atlantic Heights, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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