43.0900’ N, 70.7633’ W

Atlantic Heights, NH

67°
H 68°
L 57°
NE
19mph
Low tide
5:19 pm

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, September 25, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 3h 53m at 5:19 pm (0.3 ft)
Next high tide : 11:41 pm (8.1 ft)
Sunset today : 6:35 pm
Sunrise tomorrow : 6:33 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Dec 1869

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:189.09:528.32:51-0.43:29-0.96:594:13Waning Crescent1Wed
2Thu10:099.310:468.43:44-0.54:23-1.27:004:13New Moon2Thu
3Fri11:009.411:398.44:35-0.55:14-1.47:014:12New Moon3Fri
4Sat11:499.45:25-0.46:04-1.37:024:12New Moon4Sat
5Sun12:308.312:389.26:15-0.26:54-1.17:034:12Waxing Crescent5Sun
6Mon1:208.01:268.87:040.17:43-0.87:044:12Waxing Crescent6Mon
7Tue2:097.72:168.47:530.48:33-0.47:054:12Waxing Crescent7Tue
8Wed3:017.53:088.08:460.79:240.17:064:12Waxing Crescent8Wed
9Thu3:547.24:037.59:411.010:170.47:074:12First Quarter9Thu
10Fri4:487.14:597.210:381.211:100.77:084:12First Quarter10Fri
11Sat5:427.05:566.911:371.37:094:12First Quarter11Sat
12Sun6:357.06:546.812:030.912:361.37:094:12First Quarter12Sun
13Mon7:267.17:506.812:561.01:341.17:104:12Waxing Gibbous13Mon
14Tue8:147.38:416.81:461.02:250.97:114:12Waxing Gibbous14Tue
15Wed8:597.69:286.92:321.03:100.67:124:13Waxing Gibbous15Wed
16Thu9:397.810:117.13:140.93:520.37:124:13Waxing Gibbous16Thu
17Fri10:188.010:537.23:530.84:310.07:134:13Full Moon17Fri
18Sat10:568.211:337.34:320.75:09-0.27:144:14Full Moon18Sat
19Sun11:348.45:110.65:48-0.47:144:14Full Moon19Sun
20Mon12:127.412:148.55:510.56:28-0.57:154:14Full Moon20Mon
21Tue12:537.412:558.56:340.47:10-0.67:154:15Waning Gibbous21Tue
22Wed1:357.51:408.57:190.37:55-0.67:164:15Waning Gibbous22Wed
23Thu2:217.62:288.48:080.38:44-0.57:164:16Waning Gibbous23Thu
24Fri3:117.63:238.29:020.39:37-0.47:174:17Third Quarter24Fri
25Sat4:067.74:228.010:000.410:32-0.27:174:17Third Quarter25Sat
26Sun5:047.85:267.711:030.311:31-0.17:174:18Third Quarter26Sun
27Mon6:048.06:327.612:090.27:184:19Third Quarter27Mon
28Tue7:058.27:407.612:320.01:16-0.17:184:19Waning Crescent28Tue
29Wed8:068.58:437.71:340.02:20-0.47:184:20Waning Crescent29Wed
30Thu9:028.79:427.82:340.03:19-0.77:184:21Waning Crescent30Thu
31Fri9:568.910:357.83:29-0.14:12-1.07:184:22New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

Collapse All
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 99% 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 Full Moon (99% 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