43.0900’ N, 70.7633’ W

Atlantic Heights, NH

72°
H -°
L 54°
SE
8mph
High tide
7:59 pm

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 2:25 am (0.2 ft)
Next high tide : in 2h 44m at 7:59 pm (8.1 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Oct 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:126.64:237.59:591.310:420.85:405:25First Quarter1Mon
2Tue5:086.75:227.610:561.311:400.75:415:23First Quarter2Tue
3Wed6:076.86:247.711:561.15:425:21Waxing Gibbous3Wed
4Thu7:087.27:278.012:400.51:000.75:435:20Waxing Gibbous4Thu
5Fri8:067.78:288.41:390.12:020.25:445:18Waxing Gibbous5Fri
6Sat8:598.39:248.72:35-0.33:00-0.45:455:16Waxing Gibbous6Sat
7Sun9:508.910:189.03:26-0.73:54-1.05:465:14Full Moon7Sun
8Mon10:409.411:119.14:16-0.94:46-1.45:485:13Full Moon8Mon
9Tue11:309.65:06-1.05:39-1.65:495:11Full Moon9Tue
10Wed12:049.012:209.75:56-0.96:31-1.55:505:09Waning Gibbous10Wed
11Thu12:568.81:119.56:47-0.77:24-1.35:515:08Waning Gibbous11Thu
12Fri1:508.52:049.17:39-0.38:20-0.95:525:06Waning Gibbous12Fri
13Sat2:478.03:018.78:350.29:19-0.45:545:04Third Quarter13Sat
14Sun3:477.64:038.29:350.610:210.15:555:03Third Quarter14Sun
15Mon4:507.35:077.810:390.911:250.45:565:01Third Quarter15Mon
16Tue5:537.16:117.611:451.15:574:59Third Quarter16Tue
17Wed6:547.17:147.412:280.612:501.15:584:58Waning Crescent17Wed
18Thu7:517.28:117.41:270.71:511.06:004:56Waning Crescent18Thu
19Fri8:417.49:027.42:200.72:440.86:014:54Waning Crescent19Fri
20Sat9:257.69:477.53:050.73:290.66:024:53Waning Crescent20Sat
21Sun10:047.810:297.53:450.74:100.46:034:51New Moon21Sun
22Mon10:417.911:077.54:210.74:470.26:044:50New Moon22Mon
23Tue11:158.011:457.44:550.75:230.26:064:48New Moon23Tue
24Wed11:498.05:280.75:570.16:074:47New Moon24Wed
25Thu12:217.412:228.06:020.86:320.26:084:45Waxing Crescent25Thu
26Fri12:567.212:578.06:370.97:090.26:094:44Waxing Crescent26Fri
27Sat1:337.11:347.97:141.07:480.36:114:42Waxing Crescent27Sat
28Sun2:127.02:157.87:561.18:320.46:124:41Waxing Crescent28Sun
29Mon2:576.93:027.88:421.19:210.46:134:40First Quarter29Mon
30Tue3:476.93:577.79:351.110:150.46:154:38First Quarter30Tue
31Wed4:437.04:567.710:331.011:110.46:164:37First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

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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 24% 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 Waning Crescent (24% 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