Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 8:26 am (-0.9 ft)
Next high tide (tomorrow) : in 6h 17m at 2:12 am (9.2 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 5:18 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Feb 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:568.510:377.43:280.54:15-0.56:574:55Full Moon1Fri
2Sat10:468.911:247.84:190.05:02-1.06:564:56Full Moon2Sat
3Sun11:369.25:10-0.45:48-1.36:554:57Full Moon3Sun
4Mon12:118.312:259.36:00-0.86:34-1.46:544:59Waning Gibbous4Mon
5Tue12:578.61:159.16:51-1.07:20-1.36:535:00Waning Gibbous5Tue
6Wed1:448.82:068.87:43-1.08:08-1.06:525:01Waning Gibbous6Wed
7Thu2:338.83:008.38:37-0.88:59-0.66:515:03Waning Gibbous7Thu
8Fri3:268.63:597.79:35-0.69:53-0.16:495:04Third Quarter8Fri
9Sat4:238.35:037.210:38-0.210:520.56:485:05Third Quarter9Sat
10Sun5:248.06:116.811:440.111:570.96:475:07Third Quarter10Sun
11Mon6:307.77:226.612:560.36:455:08Waning Crescent11Mon
12Tue7:387.68:296.61:071.12:050.36:445:09Waning Crescent12Tue
13Wed8:427.79:276.72:141.13:060.26:435:11Waning Crescent13Wed
14Thu9:377.810:176.93:120.93:570.16:415:12Waning Crescent14Thu
15Fri10:267.911:017.14:030.74:420.06:405:13New Moon15Fri
16Sat11:098.011:407.34:470.65:21-0.16:385:15New Moon16Sat
17Sun11:487.95:270.45:56-0.16:375:16New Moon17Sun
18Mon12:167.412:247.86:040.46:280.06:365:17New Moon18Mon
19Tue12:487.512:597.76:400.36:580.26:345:19Waxing Crescent19Tue
20Wed1:207.51:337.57:140.47:290.46:335:20Waxing Crescent20Wed
21Thu1:517.52:097.27:500.48:020.66:315:21Waxing Crescent21Thu
22Fri2:237.42:476.98:280.68:380.86:295:22Waxing Crescent22Fri
23Sat3:007.33:296.69:100.79:181.16:285:24First Quarter23Sat
24Sun3:427.24:186.39:570.810:051.36:265:25First Quarter24Sun
25Mon4:307.15:136.110:501.010:571.56:255:26First Quarter25Mon
26Tue5:267.16:156.011:501.011:571.56:235:28First Quarter26Tue
27Wed6:287.27:226.212:550.86:225:29Waxing Gibbous27Wed
28Thu7:347.68:246.61:021.31:590.46:205:30Waxing Gibbous28Thu
29Fri8:368.09:197.22:070.82:56-0.16:185:31Waxing Gibbous29Fri
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 5:19 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 7% 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 Waxing Crescent (7% 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