Tides Today & Tomorrow in Point Harrington, AK

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Point Harrington, AK.
Next low tide (tomorrow) : in 41m at 10:14 pm (0.8 ft)
Next high tide : 4:25 am (14.8 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waxing Crescent (20% illuminated)
Tide Station Location : Station #9451005
Common Questions About Tides

Point Harrington, AK Tides - Oct 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:1513.65:0316.210:473.611:480.06:536:26First Quarter1Wed
2Thu6:2712.26:0814.811:465.16:556:24First Quarter2Thu
3Fri8:0111.77:4013.91:031.11:096.16:576:21First Quarter3Fri
4Sat9:2912.29:1413.92:331.62:566.16:596:19Waxing Gibbous4Sat
5Sun10:3513.410:2714.73:581.24:254.87:016:16Waxing Gibbous5Sun
6Mon11:2614.711:2515.55:010.55:253.27:046:13Waxing Gibbous6Mon
7Tue12:0715.95:48-0.16:101.77:066:11Waxing Gibbous7Tue
8Wed12:1316.212:4316.76:26-0.46:470.67:086:08Full Moon8Wed
9Thu12:5516.51:1517.26:59-0.37:20-0.27:106:06Full Moon9Thu
10Fri1:3216.51:4517.37:280.17:51-0.67:126:03Full Moon10Fri
11Sat2:0716.12:1117.17:550.78:20-0.77:146:00Full Moon11Sat
12Sun2:3915.52:3616.78:221.68:49-0.67:165:58Waning Gibbous12Sun
13Mon3:1114.73:0016.18:482.59:20-0.17:185:55Waning Gibbous13Mon
14Tue3:4313.83:2515.49:163.59:530.57:205:53Waning Gibbous14Tue
15Wed4:1712.83:5314.69:474.510:321.37:225:50Waning Gibbous15Wed
16Thu5:0011.84:2813.710:255.511:212.17:245:48Third Quarter16Thu
17Fri6:0110.95:1712.711:156.57:265:45Third Quarter17Fri
18Sat7:3810.66:4311.912:242.912:317.27:285:43Third Quarter18Sat
19Sun9:0611.38:3112.11:453.12:137.07:305:40Third Quarter19Sun
20Mon10:0512.69:4913.13:062.63:415.77:325:38Waning Crescent20Mon
21Tue10:5014.110:4814.44:091.64:413.87:355:35Waning Crescent21Tue
22Wed11:2815.711:3815.74:590.65:281.67:375:33Waning Crescent22Wed
23Thu12:0417.15:41-0.26:10-0.47:395:31Waning Crescent23Thu
24Fri12:2416.712:3918.46:20-0.66:50-2.27:415:28New Moon24Fri
25Sat1:0817.31:1419.26:58-0.67:30-3.57:435:26New Moon25Sat
26Sun1:5217.412:5019.66:36-0.27:12-4.16:454:23New Moon26Sun
27Mon1:3617.01:2819.57:150.67:55-3.96:474:21Waxing Crescent27Mon
28Tue2:2216.12:0818.87:561.78:42-3.16:494:19Waxing Crescent28Tue
29Wed3:1214.92:5217.68:413.09:33-1.86:524:17Waxing Crescent29Wed
30Thu4:0913.63:4416.09:324.410:32-0.36:544:14First Quarter30Thu
31Fri5:2012.64:5214.310:385.611:431.06:564:12First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451005)

Common Questions About Point Harrington, AK Tides

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What time does the tide turn (slack tide) in Point Harrington, AK today?

Slack tide in Point Harrington, AK is approximately 1:19 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 Point Harrington, AK?

Point Harrington, AK is currently in a spring phase. Tonight's moon is 20% 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 Point Harrington, AK 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 Point Harrington, AK?

Tide predictions for Point Harrington, AK 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 Point Harrington, AK?

Tide data for Point Harrington, AK is sourced from NOAA Station #9451005. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451005.

What is the moon phase in Point Harrington, AK tonight?

Tonight the moon over Point Harrington, AK is Waxing Crescent (20% illuminated). This places Point Harrington, AK 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