43.0900’ N, 70.7633’ W

Atlantic Heights, NH

57°
H 57°
L 54°
NE
19mph
High tide
1:16 pm

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, September 28, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 7:23 pm (-0.6 ft)
Next high tide : in 35m at 1:16 pm (8.6 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Jun 1863

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:437.910:529.34:20-0.74:280.04:097:19Full Moon1Mon
2Tue11:368.111:449.55:11-1.15:19-0.24:097:19Full Moon2Tue
3Wed12:288.26:03-1.36:12-0.34:097:20Waning Gibbous3Wed
4Thu12:379.61:218.36:55-1.37:07-0.24:087:21Waning Gibbous4Thu
5Fri1:319.42:168.37:48-1.28:03-0.14:087:22Waning Gibbous5Fri
6Sat2:289.13:148.38:43-1.09:030.04:077:22Waning Gibbous6Sat
7Sun3:288.84:138.29:40-0.710:070.24:077:23Third Quarter7Sun
8Mon4:318.35:138.210:39-0.311:120.34:077:24Third Quarter8Mon
9Tue5:347.96:128.211:380.04:077:24Third Quarter9Tue
10Wed6:397.67:108.212:180.412:370.34:067:25Waning Crescent10Wed
11Thu7:427.48:078.21:230.31:370.64:067:25Waning Crescent11Thu
12Fri8:427.38:598.32:230.22:320.74:067:26Waning Crescent12Fri
13Sat9:367.29:478.33:170.13:220.84:067:26Waning Crescent13Sat
14Sun10:257.210:318.34:060.04:080.94:067:27New Moon14Sun
15Mon11:107.211:138.34:500.04:510.94:067:27New Moon15Mon
16Tue11:527.211:538.25:320.05:311.04:067:28New Moon16Tue
17Wed12:327.26:100.06:091.04:067:28New Moon17Wed
18Thu12:318.11:107.26:470.16:471.14:067:28Waxing Crescent18Thu
19Fri1:088.01:477.27:220.27:251.14:067:29Waxing Crescent19Fri
20Sat1:467.92:257.27:580.38:051.24:067:29Waxing Crescent20Sat
21Sun2:247.73:037.28:350.48:481.24:077:29Waxing Crescent21Sun
22Mon3:067.53:447.39:140.59:341.24:077:29First Quarter22Mon
23Tue3:517.34:267.49:560.610:221.14:077:30First Quarter23Tue
24Wed4:397.15:117.510:410.711:141.04:077:30First Quarter24Wed
25Thu5:317.05:597.711:280.84:087:30First Quarter25Thu
26Fri6:277.06:518.012:090.812:200.84:087:30Waxing Gibbous26Fri
27Sat7:277.07:478.41:070.51:170.74:087:30Waxing Gibbous27Sat
28Sun8:277.28:428.82:060.12:140.54:097:30Waxing Gibbous28Sun
29Mon9:247.59:379.13:03-0.33:100.24:097:30Full Moon29Mon
30Tue10:207.810:329.53:58-0.84:05-0.14:107:30Full Moon30Tue
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 spring phase. Tonight's moon is 95% 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 Waning Gibbous (95% 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