Tides Today & Tomorrow in Anchorage, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Anchorage, AK.
Next low tide : in 4h 44m at 7:23 am (3.8 ft)
Next high tide : 12:57 pm (26.1 ft)
Sunset today : 11:43 pm
Sunrise tomorrow : 4:19 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9455920
Common Questions About Tides

Anchorage, AK Tides - Jan 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:1229.68:5929.53:28-1.23:324.310:133:53Waxing Crescent1Sun
2Mon9:4829.59:4228.84:03-0.94:144.110:123:55Waxing Crescent2Mon
3Tue10:2629.510:2927.84:41-0.34:594.010:113:56Waxing Crescent3Tue
4Wed11:1029.311:2226.75:220.75:504.010:103:58First Quarter4Wed
5Thu12:0229.06:082.16:493.910:094:00First Quarter5Thu
6Fri12:2425.61:0528.87:024.08:033.310:084:02First Quarter6Fri
7Sat1:4825.22:1729.08:095.59:161.910:074:04Waxing Gibbous7Sat
8Sun3:1825.83:2329.69:266.010:250.410:064:06Waxing Gibbous8Sun
9Mon4:3727.34:2330.410:345.811:36-1.110:054:08Waxing Gibbous9Mon
10Tue5:3828.95:1731.311:395.310:034:10Full Moon10Tue
11Wed6:2930.06:0732.112:36-2.712:404.410:024:13Full Moon11Wed
12Thu7:1430.76:5432.61:27-3.91:333.610:004:15Full Moon12Thu
13Fri7:5431.07:4032.62:12-4.42:212.89:594:17Full Moon13Fri
14Sat8:3231.18:2632.12:54-4.23:062.59:574:20Waning Gibbous14Sat
15Sun9:1031.19:1131.03:34-3.33:492.59:554:22Waning Gibbous15Sun
16Mon9:4930.89:5629.54:11-2.14:312.99:534:25Waning Gibbous16Mon
17Tue10:3030.210:4227.64:47-0.45:143.59:524:27Waning Gibbous17Tue
18Wed11:1229.211:3325.65:231.65:594.29:504:30Third Quarter18Wed
19Thu12:0028.06:023.86:504.79:484:32Third Quarter19Thu
20Fri12:3523.912:5626.86:496.27:494.99:464:35Third Quarter20Fri
21Sat1:5623.02:0026.07:568.38:574.49:444:37Third Quarter21Sat
22Sun3:3423.63:0425.89:219.010:143.39:414:40Waning Crescent22Sun
23Mon4:4025.04:0226.210:288.411:141.79:394:43Waning Crescent23Mon
24Tue5:2626.44:5127.111:207.49:374:46Waning Crescent24Tue
25Wed6:0227.65:3328.312:000.312:046.49:354:48Waning Crescent25Wed
26Thu6:3328.66:1329.512:42-0.812:455.49:324:51New Moon26Thu
27Fri7:0729.46:5130.41:21-1.51:234.59:304:54New Moon27Fri
28Sat7:4130.17:2931.01:58-2.02:023.69:284:56New Moon28Sat
29Sun8:1630.48:0731.22:34-2.22:412.89:254:59New Moon29Sun
30Mon8:4930.78:4730.93:10-2.03:202.29:235:02Waxing Crescent30Mon
31Tue9:2330.89:2930.23:45-1.64:021.89:205:05Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455920)

Common Questions About Anchorage, AK Tides

Show All
What time does the tide turn (slack tide) in Anchorage, AK today?

Slack tide in Anchorage, AK is approximately 10:10 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 Anchorage, AK?

Anchorage, AK is currently in a neap phase. Tonight's moon is 49% 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 minimum.

What datum are Anchorage, 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 Anchorage, AK?

Tide predictions for Anchorage, 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 Anchorage, AK?

Tide data for Anchorage, AK is sourced from NOAA Station #9455920. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455920.

What is the moon phase in Anchorage, AK tonight?

Tonight the moon over Anchorage, AK is First Quarter (49% illuminated). This places Anchorage, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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