58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

50°
H -°
L 49°
E
4mph
Low tide
1:30 am

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

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 51m at 1:30 am (3.4 ft)
Next high tide : 6:56 am (7.5 ft)
Sunset today : 9:38 pm
Sunrise tomorrow : 7:42 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Oct 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:247.612:416.37:273.67:111.58:458:14Waxing Gibbous1Mon
2Tue1:517.41:396.58:023.07:572.08:488:11Full Moon2Tue
3Wed2:167.32:436.98:392.28:472.58:508:08Full Moon3Wed
4Thu2:427.33:497.49:181.49:423.08:528:06Full Moon4Thu
5Fri3:147.44:558.010:030.510:403.58:548:03Full Moon5Fri
6Sat3:547.55:578.610:51-0.311:393.88:578:00Waning Gibbous6Sat
7Sun4:427.66:579.111:44-1.08:597:57Waning Gibbous7Sun
8Mon5:377.67:569.512:404.012:39-1.49:017:54Waning Gibbous8Mon
9Tue6:377.78:539.71:414.01:38-1.69:047:51Third Quarter9Tue
10Wed7:437.79:499.72:413.92:37-1.59:067:49Third Quarter10Wed
11Thu8:517.610:439.53:403.63:37-1.29:087:46Third Quarter11Thu
12Fri10:017.511:369.34:403.24:37-0.89:107:43Third Quarter12Fri
13Sat11:127.45:402.75:37-0.19:137:40Waning Crescent13Sat
14Sun12:269.012:237.36:382.26:370.79:157:37Waning Crescent14Sun
15Mon1:138.61:327.37:331.77:341.59:177:35Waning Crescent15Mon
16Tue1:568.12:417.48:241.38:322.49:207:32New Moon16Tue
17Wed2:357.63:497.69:121.09:293.29:227:29New Moon17Wed
18Thu3:117.04:517.99:560.810:273.89:247:26New Moon18Thu
19Fri3:456.65:468.210:380.711:244.39:277:24New Moon19Fri
20Sat4:196.26:368.611:180.69:297:21Waxing Crescent20Sat
21Sun4:546.07:218.812:194.511:57 AM0.69:317:18Waxing Crescent21Sun
22Mon5:335.88:058.91:134.712:370.69:347:16Waxing Crescent22Mon
23Tue6:165.88:479.02:034.71:180.69:367:13Waxing Crescent23Tue
24Wed7:045.79:288.92:494.62:010.69:397:10First Quarter24Wed
25Thu7:545.710:088.83:334.52:430.79:417:08First Quarter25Thu
26Fri8:475.710:468.64:164.33:250.99:437:05First Quarter26Fri
27Sat9:415.811:208.34:564.04:081.29:467:03First Quarter27Sat
28Sun9:385.910:488.14:353.63:511.68:486:00Waxing Gibbous28Sun
29Mon10:386.111:137.95:103.04:372.18:515:57Waxing Gibbous29Mon
30Tue11:396.511:347.85:442.35:262.78:535:55Waxing Gibbous30Tue
31Wed12:407.06:181.56:193.38:555:52Waxing Gibbous31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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

Black Rock, Walrus Islands, AK is currently in a transitional phase. Tonight's moon is 67% 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 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 (67% illuminated). This places Black Rock, Walrus Islands, 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