43.0900’ N, 70.7633’ W

Atlantic Heights, NH

61°
H 70°
L 56°
NW
1mph
High tide
6:30 am

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Saturday, September 5, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide : 12:17 pm (0.9 ft)
Next high tide : in 2h 02m at 6:30 am (6.9 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:049.312:408.56:15-1.26:28-0.34:366:43Waning Gibbous1Sun
2Mon12:509.11:288.27:03-1.07:150.04:356:44Waning Gibbous2Mon
3Tue1:368.82:177.87:50-0.78:020.44:336:45Waning Gibbous3Tue
4Wed2:248.43:077.58:39-0.38:520.84:326:46Waning Gibbous4Wed
5Thu3:148.04:007.29:300.29:451.14:316:48Third Quarter5Thu
6Fri4:077.64:547.010:230.510:411.44:296:49Third Quarter6Fri
7Sat5:037.25:486.911:170.811:391.54:286:50Third Quarter7Sat
8Sun6:007.06:436.912:111.04:276:51Third Quarter8Sun
9Mon6:586.97:367.112:381.51:051.04:266:52Waning Crescent9Mon
10Tue7:547.08:247.31:361.31:561.04:256:53Waning Crescent10Tue
11Wed8:457.19:087.62:281.02:410.94:236:54Waning Crescent11Wed
12Thu9:317.29:487.93:130.73:220.84:226:55Waning Crescent12Thu
13Fri10:147.410:258.13:540.44:000.64:216:56New Moon13Fri
14Sat10:557.511:038.34:330.14:380.54:206:58New Moon14Sat
15Sun11:357.611:418.55:12-0.25:180.44:196:59New Moon15Sun
16Mon12:167.75:52-0.45:580.34:187:00New Moon16Mon
17Tue12:208.712:587.86:33-0.66:410.34:177:01Waxing Crescent17Tue
18Wed1:028.71:427.87:17-0.67:270.34:167:02Waxing Crescent18Wed
19Thu1:488.72:317.88:04-0.68:180.44:157:03Waxing Crescent19Thu
20Fri2:388.63:247.88:56-0.59:130.44:147:04Waxing Crescent20Fri
21Sat3:348.44:227.89:51-0.410:130.54:137:05First Quarter21Sat
22Sun4:368.25:227.910:49-0.311:160.54:127:06First Quarter22Sun
23Mon5:408.16:248.111:50-0.24:117:07First Quarter23Mon
24Tue6:478.07:258.312:230.312:52-0.14:117:08Waxing Gibbous24Tue
25Wed7:538.08:248.61:300.11:53-0.14:107:09Waxing Gibbous25Wed
26Thu8:558.09:188.82:32-0.22:50-0.14:097:10Waxing Gibbous26Thu
27Fri9:518.110:089.03:29-0.63:42-0.14:097:10Full Moon27Fri
28Sat10:458.110:579.14:22-0.84:32-0.14:087:11Full Moon28Sat
29Sun11:358.111:449.05:11-0.85:200.14:077:12Full Moon29Sun
30Mon12:238.05:59-0.86:070.24:077:13Full Moon30Mon
31Tue12:298.81:097.86:44-0.66:520.54:067:14Waning Gibbous31Tue
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 35% 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 Third Quarter (35% 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