Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 4:47 am (0.5 ft)
Next high tide : in 2h 57m at 10:23 pm (7.8 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:05 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Feb 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:538.010:287.33:290.54:08-0.26:584:55Waxing Gibbous1Sun
2Mon10:388.111:117.44:160.44:52-0.26:574:56Full Moon2Mon
3Tue11:208.111:517.44:580.45:31-0.36:564:57Full Moon3Tue
4Wed11:598.15:370.36:07-0.26:544:59Full Moon4Wed
5Thu12:277.512:358.06:140.36:40-0.16:535:00Full Moon5Thu
6Fri1:027.51:107.86:490.47:120.06:525:01Waning Gibbous6Fri
7Sat1:357.51:457.67:250.47:450.16:515:03Waning Gibbous7Sat
8Sun2:097.42:227.48:020.58:210.36:505:04Waning Gibbous8Sun
9Mon2:447.43:027.18:420.68:590.56:485:05Waning Gibbous9Mon
10Tue3:247.33:466.99:260.79:420.76:475:07Third Quarter10Tue
11Wed4:077.34:356.710:150.810:300.96:465:08Third Quarter11Wed
12Thu4:567.35:306.511:080.811:221.06:445:09Third Quarter12Thu
13Fri5:507.36:316.512:060.76:435:11Third Quarter13Fri
14Sat6:507.67:346.712:200.91:090.46:425:12Waning Crescent14Sat
15Sun7:527.98:357.11:220.72:110.06:405:13Waning Crescent15Sun
16Mon8:518.49:317.62:230.33:07-0.56:395:15Waning Crescent16Mon
17Tue9:468.910:238.13:20-0.23:59-1.06:375:16New Moon17Tue
18Wed10:409.211:148.64:14-0.74:50-1.46:365:17New Moon18Wed
19Thu11:329.55:07-1.15:39-1.66:345:18New Moon19Thu
20Fri12:049.012:249.55:59-1.46:29-1.76:335:20Waxing Crescent20Fri
21Sat12:539.21:169.46:51-1.57:18-1.56:315:21Waxing Crescent21Sat
22Sun1:439.22:099.07:44-1.38:09-1.26:305:22Waxing Crescent22Sun
23Mon2:359.03:058.58:40-1.09:02-0.76:285:24Waxing Crescent23Mon
24Tue3:308.74:057.99:39-0.69:59-0.16:275:25First Quarter24Tue
25Wed4:298.35:087.410:41-0.211:000.46:255:26First Quarter25Wed
26Thu5:317.96:147.011:470.16:235:27First Quarter26Thu
27Fri6:367.77:216.912:050.712:560.36:225:29Waxing Gibbous27Fri
28Sat7:417.58:236.91:130.92:010.46:205:30Waxing Gibbous28Sat
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 1:35 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 90% 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 Gibbous (90% 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