58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

51°
H 54°
L 50°
WNW
4mph
Low tide
10:58 am

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 4h 02m at 10:58 am (1.5 ft)
Next high tide : 5:12 pm (7.5 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 - May 2091

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:307.31:308.17:331.48:140.16:4210:33Full Moon1Tue
2Wed2:387.82:158.18:341.89:07-0.76:4010:35Full Moon2Wed
3Thu3:458.33:068.09:362.210:01-1.36:3710:37Full Moon3Thu
4Fri4:518.84:027.910:402.510:57-1.76:3510:40Full Moon4Fri
5Sat5:549.35:027.711:432.611:53-1.86:3210:42Waning Gibbous5Sat
6Sun6:559.66:057.412:472.76:3010:44Waning Gibbous6Sun
7Mon7:549.87:107.212:51-1.71:502.56:2710:46Waning Gibbous7Mon
8Tue8:509.88:176.91:49-1.42:512.36:2510:49Third Quarter8Tue
9Wed9:459.69:246.72:47-1.03:512.16:2310:51Third Quarter9Wed
10Thu10:379.310:316.53:44-0.44:501.96:2010:53Third Quarter10Thu
11Fri11:278.911:376.44:410.35:461.66:1810:55Third Quarter11Fri
12Sat12:138.55:381.06:381.46:1610:58Waning Crescent12Sat
13Sun12:416.412:557.96:331.77:261.26:1411:00Waning Crescent13Sun
14Mon1:416.51:327.47:262.48:091.06:1111:02Waning Crescent14Mon
15Tue2:396.62:046.98:173.08:480.86:0911:04Waning Crescent15Tue
16Wed3:336.92:346.59:083.69:240.76:0711:06New Moon16Wed
17Thu4:247.13:026.29:584.09:580.66:0511:08New Moon17Thu
18Fri5:107.53:315.910:464.210:320.46:0311:11New Moon18Fri
19Sat5:537.84:025.811:344.411:060.26:0111:13New Moon19Sat
20Sun6:348.14:375.712:224.45:5911:15Waxing Crescent20Sun
21Mon7:148.35:185.61:084.45:5711:17Waxing Crescent21Mon
22Tue7:528.46:055.612:19-0.11:534.25:5611:19Waxing Crescent22Tue
23Wed8:308.56:595.71:00-0.12:363.95:5411:21Waxing Crescent23Wed
24Thu9:068.58:005.71:44-0.13:183.55:5211:23First Quarter24Thu
25Fri9:428.59:065.92:310.04:003.05:5011:24First Quarter25Fri
26Sat10:178.510:146.13:210.34:442.35:4911:26First Quarter26Sat
27Sun10:528.511:236.54:150.85:301.45:4711:28Waxing Gibbous27Sun
28Mon11:308.55:121.36:170.65:4611:30Waxing Gibbous28Mon
29Tue12:307.012:108.46:131.97:07-0.35:4411:32Waxing Gibbous29Tue
30Wed1:377.512:538.37:162.57:57-1.15:4311:33Waxing Gibbous30Wed
31Thu2:428.11:418.28:202.98:49-1.65:4111:35Full Moon31Thu
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