Tides Today & Tomorrow in Atlantic Heights, NH

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Atlantic Heights, NH.
Next low tide (tomorrow) : 5:05 am (0.6 ft)
Next high tide : in 5h 25m at 10:41 pm (7.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8423635
Common Questions About Tides

Atlantic Heights, NH Tides - Mar 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:158.15:587.211:30-0.111:490.66:175:32Third Quarter1Wed
2Thu6:207.87:077.012:390.26:155:34Third Quarter2Thu
3Fri7:277.78:127.012:570.81:480.26:145:35Waning Crescent3Fri
4Sat8:297.79:107.12:040.82:480.16:125:36Waning Crescent4Sat
5Sun9:247.810:007.33:010.73:390.06:105:37Waning Crescent5Sun
6Mon10:127.910:447.43:510.54:240.06:095:39Waning Crescent6Mon
7Tue10:568.011:237.54:350.45:04-0.16:075:40New Moon7Tue
8Wed11:358.011:597.65:150.25:39-0.16:055:41New Moon8Wed
9Thu12:127.95:510.26:120.06:035:42New Moon9Thu
10Fri12:337.712:477.86:260.26:430.16:025:43New Moon10Fri
11Sat1:057.71:217.67:000.27:150.36:005:45Waxing Crescent11Sat
12Sun1:367.62:567.48:350.28:480.56:586:46Waxing Crescent12Sun
13Mon3:097.63:337.29:120.49:250.76:566:47Waxing Crescent13Mon
14Tue3:467.54:146.99:530.510:060.96:556:48Waxing Crescent14Tue
15Wed4:277.45:016.710:390.610:521.06:536:49First Quarter15Wed
16Thu5:147.35:546.611:300.711:441.26:516:51First Quarter16Thu
17Fri6:087.36:526.612:260.76:496:52First Quarter17Fri
18Sat7:087.47:556.712:411.11:270.66:486:53First Quarter18Sat
19Sun8:127.78:587.11:441.02:310.26:466:54Waxing Gibbous19Sun
20Mon9:158.19:567.62:480.63:30-0.26:446:55Waxing Gibbous20Mon
21Tue10:148.510:488.23:480.04:24-0.76:426:57Waxing Gibbous21Tue
22Wed11:089.011:398.74:43-0.65:15-1.16:406:58Full Moon22Wed
23Thu12:019.35:36-1.16:05-1.46:396:59Full Moon23Thu
24Fri12:289.212:549.46:29-1.56:54-1.56:377:00Full Moon24Fri
25Sat1:189.41:469.37:20-1.77:43-1.36:357:01Waning Gibbous25Sat
26Sun2:079.52:389.08:12-1.68:33-1.06:337:02Waning Gibbous26Sun
27Mon2:579.33:328.69:06-1.39:25-0.56:327:04Waning Gibbous27Mon
28Tue3:508.94:318.110:02-0.910:210.06:307:05Third Quarter28Tue
29Wed4:488.55:337.611:03-0.411:220.56:287:06Third Quarter29Wed
30Thu5:498.06:377.212:070.06:267:07Third Quarter30Thu
31Fri6:547.77:437.012:270.91:130.36:257:08Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8423635)

Common Questions About Atlantic Heights, NH Tides

Show All
What time does the tide turn (slack tide) in Atlantic Heights, NH today?

Slack tide in Atlantic Heights, NH is approximately 1:53 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 92% 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 Waxing Gibbous (92% 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