Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide (tomorrow) : in 4h 16m at 3:07 am (0.7 ft)
Next high tide (tomorrow) : 9:24 am (6.7 ft)
Sunset today : 8:26 pm
Sunrise tomorrow : 5:04 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Mar 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:159.311:449.04:49-1.15:20-1.56:175:32New Moon1Tue
2Wed12:069.45:41-1.46:09-1.66:165:33New Moon2Wed
3Thu12:339.312:589.36:33-1.66:58-1.56:145:35Waxing Crescent3Thu
4Fri1:229.31:509.07:25-1.57:48-1.26:125:36Waxing Crescent4Fri
5Sat2:139.22:458.68:19-1.38:40-0.76:115:37Waxing Crescent5Sat
6Sun3:078.83:448.09:17-0.89:37-0.26:095:38First Quarter6Sun
7Mon4:068.44:477.510:19-0.410:380.36:075:39First Quarter7Mon
8Tue5:088.05:527.111:240.011:430.76:065:41First Quarter8Tue
9Wed6:147.77:006.912:330.36:045:42First Quarter9Wed
10Thu7:217.68:046.912:520.91:400.46:025:43Waxing Gibbous10Thu
11Fri8:237.69:007.11:580.92:390.36:005:44Waxing Gibbous11Fri
12Sat9:177.69:497.32:550.73:290.25:595:46Waxing Gibbous12Sat
13Sun11:047.711:327.54:440.55:130.16:576:47Waxing Gibbous13Sun
14Mon11:477.85:270.35:510.16:556:48Full Moon14Mon
15Tue12:107.612:267.86:060.26:260.16:536:49Full Moon15Tue
16Wed12:457.71:027.86:420.16:580.16:526:50Full Moon16Wed
17Thu1:197.81:377.77:150.17:290.26:506:52Full Moon17Thu
18Fri1:507.82:117.67:490.18:010.36:486:53Waning Gibbous18Fri
19Sat2:227.82:457.48:230.18:340.56:466:54Waning Gibbous19Sat
20Sun2:547.73:227.29:000.29:110.76:456:55Waning Gibbous20Sun
21Mon3:317.74:027.09:400.39:530.86:436:56Waning Gibbous21Mon
22Tue4:137.64:496.810:260.410:401.06:416:57Third Quarter22Tue
23Wed5:017.55:426.711:170.511:331.06:396:59Third Quarter23Wed
24Thu5:567.56:406.712:140.56:387:00Third Quarter24Thu
25Fri6:577.67:436.912:311.01:150.46:367:01Third Quarter25Fri
26Sat8:027.88:467.31:350.82:180.16:347:02Waning Crescent26Sat
27Sun9:078.19:457.92:400.43:18-0.36:327:03Waning Crescent27Sun
28Mon10:068.610:388.53:41-0.24:13-0.76:307:04Waning Crescent28Mon
29Tue11:028.911:309.04:38-0.85:05-1.16:297:06New Moon29Tue
30Wed11:569.25:31-1.35:56-1.36:277:07New Moon30Wed
31Thu12:209.412:499.26:24-1.66:46-1.36:257:08New Moon31Thu
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 6:15 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 transitional phase. Tonight's moon is 76% 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 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 (76% illuminated). This places Atlantic Heights, 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