43.0900’ N, 70.7633’ W

Atlantic Heights, NH

58°
H 70°
L 42°
WSW
9mph
Low tide
1:22 pm

Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Atlantic Heights, NH.
Next low tide : in 3h 06m at 1:22 pm (1.0 ft)
Next high tide : 7:54 pm (8.0 ft)
Sunset today : 6:17 pm
Sunrise tomorrow : 6:45 am
Moon phase : Waning Crescent (27% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - May 1852

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:008.49:298.72:37-0.13:03-0.54:396:48Waxing Gibbous1Sat
2Sun9:568.710:199.23:33-0.73:55-0.84:386:49Full Moon2Sun
3Mon10:518.811:099.54:27-1.24:45-0.84:376:50Full Moon3Mon
4Tue11:458.911:599.75:20-1.55:35-0.84:356:51Full Moon4Tue
5Wed12:378.76:12-1.66:25-0.64:346:52Waning Gibbous5Wed
6Thu12:499.51:308.47:03-1.47:16-0.24:336:53Waning Gibbous6Thu
7Fri1:399.22:248.17:56-1.18:090.24:316:54Waning Gibbous7Fri
8Sat2:328.83:227.78:51-0.69:060.64:306:55Waning Gibbous8Sat
9Sun3:298.34:217.49:50-0.210:061.04:296:57Third Quarter9Sun
10Mon4:307.85:227.110:500.211:091.34:286:58Third Quarter10Mon
11Tue5:327.56:217.011:500.64:276:59Third Quarter11Tue
12Wed6:347.27:197.112:141.412:500.84:257:00Third Quarter12Wed
13Thu7:357.18:127.21:171.31:450.84:247:01Waning Crescent13Thu
14Fri8:307.18:587.52:141.12:340.84:237:02Waning Crescent14Fri
15Sat9:197.29:407.73:040.93:170.84:227:03Waning Crescent15Sat
16Sun10:037.210:187.83:470.63:550.84:217:04Waning Crescent16Sun
17Mon10:457.310:548.04:270.44:310.84:207:05New Moon17Mon
18Tue11:257.311:288.15:040.25:060.94:197:06New Moon18Tue
19Wed12:037.35:390.15:400.94:187:07New Moon19Wed
20Thu12:028.112:407.26:150.06:161.04:177:08New Moon20Thu
21Fri12:378.11:177.26:510.06:541.04:177:09Waxing Crescent21Fri
22Sat1:148.11:567.17:300.07:351.14:167:10Waxing Crescent22Sat
23Sun1:548.12:397.18:130.08:201.14:157:11Waxing Crescent23Sun
24Mon2:398.03:277.19:000.19:111.14:147:12Waxing Crescent24Mon
25Tue3:318.04:217.29:510.110:071.04:137:13First Quarter25Tue
26Wed4:287.95:167.410:460.111:070.94:137:14First Quarter26Wed
27Thu5:287.96:147.711:420.14:127:15First Quarter27Thu
28Fri6:327.97:138.112:100.612:410.04:117:16Waxing Gibbous28Fri
29Sat7:378.08:108.51:150.31:40-0.14:117:17Waxing Gibbous29Sat
30Sun8:408.19:049.02:18-0.22:37-0.34:107:17Waxing Gibbous30Sun
31Mon9:388.39:569.33:16-0.73:30-0.34:107:18Full Moon31Mon
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 27% 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 (27% 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