58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

54°
H 55°
L 50°
S
12mph
Low tide
3:32 pm

Tides Today & Tomorrow in Black Rock, Walrus Islands, AK

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 5h 58m at 3:32 pm (-1.0 ft)
Next high tide : 10:47 pm (8.5 ft)
Sunset today : 9:32 pm
Sunrise tomorrow : 7:46 am
Moon phase : Third Quarter (44% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Feb 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:227.55:349.610:45-0.611:521.78:475:01Waning Gibbous1Tue
2Wed5:417.56:219.511:450.38:455:03Waning Gibbous2Wed
3Thu6:567.67:089.212:500.912:451.28:435:05Third Quarter3Thu
4Fri8:097.87:548.81:460.21:462.28:405:08Third Quarter4Fri
5Sat9:188.08:398.32:40-0.22:483.08:385:10Third Quarter5Sat
6Sun10:238.39:247.83:32-0.43:513.78:365:13Waning Crescent6Sun
7Mon11:238.510:067.34:23-0.44:524.38:335:15Waning Crescent7Mon
8Tue12:198.65:10-0.35:494.68:315:18Waning Crescent8Tue
9Wed1:128.55:54-0.26:434.98:295:20Waning Crescent9Wed
10Thu2:008.56:360.07:335.08:265:23Waning Crescent10Thu
11Fri2:438.37:160.28:194.98:245:25New Moon11Fri
12Sat12:386.13:208.27:540.49:034.88:215:28New Moon12Sat
13Sun1:245.93:538.18:310.69:444.58:195:30New Moon13Sun
14Mon2:195.84:248.09:090.910:234.18:165:33New Moon14Mon
15Tue3:185.84:527.99:471.211:013.58:145:35Waxing Crescent15Tue
16Wed4:195.95:187.810:281.711:382.98:115:38Waxing Crescent16Wed
17Thu5:216.15:437.711:122.28:085:40Waxing Crescent17Thu
18Fri6:236.46:077.612:142.211:59 AM2.88:065:43First Quarter18Fri
19Sat7:226.86:337.612:501.512:483.58:035:45First Quarter19Sat
20Sun8:217.27:037.71:280.71:404.08:015:47First Quarter20Sun
21Mon9:187.67:427.92:110.02:344.47:585:50First Quarter21Mon
22Tue10:138.08:288.02:59-0.63:314.77:555:52Waxing Gibbous22Tue
23Wed11:068.39:228.13:51-1.14:294.87:535:55Waxing Gibbous23Wed
24Thu11:588.510:228.14:45-1.55:284.67:505:57Waxing Gibbous24Thu
25Fri12:498.65:41-1.66:274.27:476:00Full Moon25Fri
26Sat1:418.76:38-1.67:273.77:446:02Full Moon26Sat
27Sun12:377.92:318.87:35-1.38:272.97:426:04Full Moon27Sun
28Mon1:547.73:208.88:33-0.89:262.27:396:07Full Moon28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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Is this week a spring tide or neap tide in Black Rock, Walrus Islands, AK?

Black Rock, Walrus Islands, AK is currently in a neap phase. Tonight's moon is 44% 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 Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide predictions for Black Rock, Walrus Islands, 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 Black Rock, Walrus Islands, AK?

Tide data for Black Rock, Walrus Islands, AK is sourced from NOAA Station #9465182. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9465182.

What is the moon phase in Black Rock, Walrus Islands, AK tonight?

Tonight the moon over Black Rock, Walrus Islands, AK is Third Quarter (44% illuminated). This places Black Rock, Walrus Islands, 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