43.0900’ N, 70.7633’ W

Atlantic Heights, NH

69°
H 80°
L 61°
WNW
4mph
Low tide
11:15 am

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 2h 03m at 11:15 am (0.7 ft)
Next high tide : 5:43 pm (8.2 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:10 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:427.44:346.510:050.710:161.64:376:43Third Quarter1Sun
2Mon4:377.45:306.610:590.711:141.54:356:44Third Quarter2Mon
3Tue5:377.46:286.911:560.64:346:45Third Quarter3Tue
4Wed6:407.67:267.312:161.212:550.44:336:46Waning Crescent4Wed
5Thu7:437.88:207.91:200.71:520.14:316:47Waning Crescent5Thu
6Fri8:428.19:118.52:200.12:45-0.24:306:48Waning Crescent6Fri
7Sat9:388.410:009.13:16-0.53:36-0.54:296:49New Moon7Sat
8Sun10:328.610:499.54:09-1.14:25-0.64:286:50New Moon8Sun
9Mon11:268.711:399.75:02-1.45:15-0.64:266:52New Moon9Mon
10Tue12:198.65:54-1.66:06-0.54:256:53New Moon10Tue
11Wed12:299.71:138.46:47-1.56:58-0.24:246:54Waxing Crescent11Wed
12Thu1:219.42:088.17:40-1.27:510.24:236:55Waxing Crescent12Thu
13Fri2:159.03:067.78:36-0.88:490.64:226:56Waxing Crescent13Fri
14Sat3:148.54:077.49:36-0.39:510.94:206:57First Quarter14Sat
15Sun4:178.05:107.210:380.110:571.24:196:58First Quarter15Sun
16Mon5:217.76:117.111:400.44:186:59First Quarter16Mon
17Tue6:267.47:117.212:031.312:410.64:177:00First Quarter17Tue
18Wed7:287.28:057.31:091.31:380.84:167:01Waxing Gibbous18Wed
19Thu8:257.18:537.52:091.12:280.84:157:02Waxing Gibbous19Thu
20Fri9:167.19:357.73:000.83:120.94:147:03Waxing Gibbous20Fri
21Sat10:017.110:137.93:450.63:520.94:147:04Waxing Gibbous21Sat
22Sun10:447.110:498.04:260.44:281.04:137:05Full Moon22Sun
23Mon11:247.111:248.05:030.35:031.14:127:06Full Moon23Mon
24Tue12:037.15:390.25:381.14:117:07Full Moon24Tue
25Wed12:407.06:150.26:131.24:107:08Full Moon25Wed
26Thu12:348.01:176.96:500.26:501.34:107:09Waning Gibbous26Thu
27Fri1:107.91:556.97:280.27:291.34:097:10Waning Gibbous27Fri
28Sat1:487.92:366.88:080.38:121.44:087:11Waning Gibbous28Sat
29Sun2:317.83:216.88:530.39:001.44:087:12Waning Gibbous29Sun
30Mon3:207.84:106.99:410.39:541.34:077:13Third Quarter30Mon
31Tue4:147.75:037.110:320.310:511.14:067:14Third Quarter31Tue
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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Atlantic Heights, NH in a neap tide cycle, so tidal ranges are near their weekly minimum 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