58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

52°
H -°
L 50°
WSW
8mph
High tide
4:39 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 10:58 am (1.5 ft)
Next high tide : in 3h 13m at 4:39 am (7.9 ft)
Sunset today : 9:09 pm
Sunrise tomorrow : 8:04 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:567.35:590.76:134.910:304:58Waxing Gibbous1Mon
2Tue1:477.66:350.57:035.310:304:59Waxing Gibbous2Tue
3Wed2:347.97:090.27:535.510:295:00Waxing Gibbous3Wed
4Thu12:077.13:198.27:45-0.18:425.610:295:02Full Moon4Thu
5Fri12:417.14:018.58:24-0.39:315.410:285:04Full Moon5Fri
6Sat1:297.04:408.89:06-0.510:205.110:275:05Full Moon6Sat
7Sun2:306.95:199.09:52-0.611:104.510:265:07Waning Gibbous7Sun
8Mon3:426.85:589.210:42-0.610:255:09Waning Gibbous8Mon
9Tue4:576.86:379.412:013.811:34 AM-0.310:245:11Waning Gibbous9Tue
10Wed6:136.97:189.512:532.912:290.110:235:13Third Quarter10Wed
11Thu7:287.18:009.61:452.01:260.810:225:14Third Quarter11Thu
12Fri8:417.38:449.52:371.02:251.510:215:16Third Quarter12Fri
13Sat9:527.79:299.33:300.23:262.310:205:18Third Quarter13Sat
14Sun11:018.110:169.14:24-0.54:303.010:185:21Waning Crescent14Sun
15Mon12:068.55:18-1.05:343.610:175:23Waning Crescent15Mon
16Tue1:088.86:11-1.26:374.010:155:25Waning Crescent16Tue
17Wed2:089.07:03-1.37:384.210:145:27New Moon17Wed
18Thu12:447.93:069.17:54-1.18:394.310:125:29New Moon18Thu
19Fri1:377.43:599.28:44-0.89:384.210:115:31New Moon19Fri
20Sat2:346.94:479.19:33-0.510:344.010:095:34New Moon20Sat
21Sun3:346.65:329.010:200.011:283.810:075:36Waxing Crescent21Sun
22Mon4:356.36:128.911:070.510:055:38Waxing Crescent22Mon
23Tue5:366.16:498.712:193.411:53 AM1.010:045:41Waxing Crescent23Tue
24Wed6:376.17:248.51:072.912:401.610:025:43Waxing Crescent24Wed
25Thu7:386.27:588.31:522.51:272.210:005:45First Quarter25Thu
26Fri8:376.38:318.12:342.02:152.99:585:48First Quarter26Fri
27Sat9:366.69:037.83:151.63:043.59:565:50First Quarter27Sat
28Sun10:336.89:347.63:561.33:544.19:545:53First Quarter28Sun
29Mon11:277.110:047.44:350.94:464.59:525:55Waxing Gibbous29Mon
30Tue12:177.45:130.65:364.99:505:57Waxing Gibbous30Tue
31Wed1:047.65:500.36:235.19:476:00Waxing Gibbous31Wed
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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Black Rock, Walrus Islands, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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