Tides Today & Tomorrow in Point Harrington, AK

TIDE TIMES for Friday, August 21, 2026
The tide is currently rising in Point Harrington, AK.
Next low tide : 1:29 pm (6.6 ft)
Next high tide : in 2h 07m at 8:46 am (10.0 ft)
Sunset today : 8:13 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9451005
Common Questions About Tides

Point Harrington, AK Tides - Sep 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:3416.72:0216.47:41-0.67:550.85:557:45Full Moon1Wed
2Thu2:0816.42:2916.48:08-0.28:250.65:577:43Full Moon2Thu
3Fri2:3915.92:5516.28:350.48:550.65:597:40Waning Gibbous3Fri
4Sat3:1015.23:2015.99:021.19:260.86:017:37Waning Gibbous4Sat
5Sun3:4014.43:4615.59:301.910:011.26:037:35Waning Gibbous5Sun
6Mon4:1313.44:1515.010:012.910:401.76:057:32Waning Gibbous6Mon
7Tue4:5312.44:5114.310:373.911:282.36:077:29Third Quarter7Tue
8Wed5:4511.35:4013.611:224.96:097:27Third Quarter8Wed
9Thu7:0610.66:5313.112:292.812:255.86:117:24Third Quarter9Thu
10Fri8:4510.88:2613.21:462.91:506.16:137:21Third Quarter10Fri
11Sat9:5911.99:4514.13:082.33:205.56:157:19Waning Crescent11Sat
12Sun10:5413.510:4715.44:171.24:324.06:177:16Waning Crescent12Sun
13Mon11:3915.111:4116.85:11-0.15:272.16:197:13Waning Crescent13Mon
14Tue12:2016.75:56-1.26:150.26:217:11New Moon14Tue
15Wed12:3017.812:5918.06:38-1.96:59-1.56:237:08New Moon15Wed
16Thu1:1618.41:3719.07:18-2.17:42-2.66:257:05New Moon16Thu
17Fri2:0018.42:1519.47:57-1.88:25-3.16:277:03Waxing Crescent17Fri
18Sat2:4517.92:5419.38:36-1.09:10-3.06:297:00Waxing Crescent18Sat
19Sun3:3116.83:3518.79:170.29:57-2.26:306:57Waxing Crescent19Sun
20Mon4:1915.44:1917.610:011.710:48-1.06:326:55Waxing Crescent20Mon
21Tue5:1413.85:1016.110:493.211:470.46:346:52First Quarter21Tue
22Wed6:2212.56:1514.611:484.66:366:49First Quarter22Wed
23Thu7:4811.87:4013.712:571.61:065.66:386:47First Quarter23Thu
24Fri9:1112.29:0613.62:232.22:455.76:406:44Waxing Gibbous24Fri
25Sat10:1613.110:1614.13:442.14:114.76:426:41Waxing Gibbous25Sat
26Sun11:0714.211:1214.84:461.55:103.46:446:39Waxing Gibbous26Sun
27Mon11:4815.211:5815.55:321.05:532.16:466:36Waxing Gibbous27Mon
28Tue12:2416.06:080.66:291.06:486:33Full Moon28Tue
29Wed12:3815.912:5616.66:400.57:010.26:506:31Full Moon29Wed
30Thu1:1416.01:2616.87:090.67:31-0.36:526:28Full Moon30Thu
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 11:07 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 transitional phase. Tonight's moon is 66% 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 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 First Quarter (66% illuminated). This places Point Harrington, AK 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