58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

55°
H -°
L 53°
SSE
17mph
Low tide
3:19 am

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 1h 23m at 3:19 am (4.3 ft)
Next high tide : 8:21 am (7.7 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 - Mar 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:347.89:196.74:060.35:015.28:357:10First Quarter1Fri
2Sat12:207.94:480.05:465.48:327:13Waxing Gibbous2Sat
3Sun1:027.95:31-0.36:285.38:297:15Waxing Gibbous3Sun
4Mon1:417.96:16-0.57:105.08:267:18Waxing Gibbous4Mon
5Tue2:187.97:03-0.67:554.58:237:20Full Moon5Tue
6Wed12:427.22:547.97:53-0.68:433.78:217:22Full Moon6Wed
7Thu1:547.23:318.08:46-0.39:352.78:187:25Full Moon7Thu
8Fri3:137.44:098.29:410.210:271.68:157:27Waning Gibbous8Fri
9Sat4:317.64:518.310:390.911:220.58:127:29Waning Gibbous9Sat
10Sun5:468.05:368.311:401.68:097:32Waning Gibbous10Sun
11Mon6:588.56:258.312:18-0.412:432.38:067:34Waning Gibbous11Mon
12Tue8:068.97:188.21:15-1.01:472.98:037:36Third Quarter12Tue
13Wed9:129.18:148.02:12-1.32:503.38:017:39Third Quarter13Wed
14Thu10:159.29:137.73:11-1.43:543.57:587:41Third Quarter14Thu
15Fri11:169.210:147.44:10-1.34:583.67:557:43Waning Crescent15Fri
16Sat12:149.05:09-1.05:593.67:527:46Waning Crescent16Sat
17Sun1:098.76:05-0.76:563.57:497:48Waning Crescent17Sun
18Mon12:136.82:008.46:58-0.27:503.47:467:50Waning Crescent18Mon
19Tue1:116.52:468.07:490.48:413.17:437:53New Moon19Tue
20Wed2:106.33:267.68:371.09:262.97:407:55New Moon20Wed
21Thu3:106.24:007.29:231.610:082.57:377:57New Moon21Thu
22Fri4:096.34:286.810:092.210:462.27:357:59New Moon22Fri
23Sat5:056.54:546.610:552.811:221.87:328:02Waxing Crescent23Sat
24Sun5:596.85:216.411:443.411:581.47:298:04Waxing Crescent24Sun
25Mon6:507.25:496.212:353.87:268:06Waxing Crescent25Mon
26Tue7:417.56:196.112:341.11:264.27:238:09Waxing Crescent26Tue
27Wed8:297.86:506.11:110.82:154.47:208:11First Quarter27Wed
28Thu9:177.97:246.11:500.63:034.77:178:13First Quarter28Thu
29Fri10:048.08:026.22:310.33:484.87:148:16First Quarter29Fri
30Sat10:498.08:476.33:150.14:324.87:118:18First Quarter30Sat
31Sun11:297.99:406.54:01-0.15:134.67:088:20Waxing Gibbous31Sun
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