58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

44°
H 45°
L 41°
E
17mph
Low tide
4:10 pm

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

TIDE TIMES for Sunday, October 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 12m at 4:10 pm (-1.1 ft)
Next high tide : 11:20 pm (9.1 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 8:53 am
Moon phase : Third Quarter (36% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 1923

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:168.51:338.08:072.38:28-1.44:458:29Full Moon1Tue
2Wed3:219.02:327.89:102.59:24-1.74:438:32Waning Gibbous2Wed
3Thu4:239.43:337.710:132.610:22-1.84:408:34Waning Gibbous3Thu
4Fri5:239.74:377.411:172.511:21-1.74:388:36Waning Gibbous4Fri
5Sat6:219.85:447.212:192.44:358:39Third Quarter5Sat
6Sun7:189.76:516.912:20-1.31:212.24:338:41Third Quarter6Sun
7Mon8:129.57:596.71:18-0.82:201.94:308:43Third Quarter7Mon
8Tue9:049.29:066.62:16-0.23:191.74:288:46Third Quarter8Tue
9Wed9:548.810:126.53:130.54:141.44:258:48Waning Crescent9Wed
10Thu10:398.211:146.54:101.35:051.24:238:50Waning Crescent10Thu
11Fri11:207.75:052.05:511.04:218:52Waning Crescent11Fri
12Sat12:146.611:56 AM7.25:572.66:330.94:198:54Waning Crescent12Sat
13Sun1:106.812:286.76:483.27:110.84:168:57New Moon13Sun
14Mon2:037.012:576.37:383.77:470.74:148:59New Moon14Mon
15Tue2:517.31:276.08:284.08:220.54:129:01New Moon15Tue
16Wed3:357.61:575.89:164.28:560.44:109:03New Moon16Wed
17Thu4:177.92:315.710:034.39:300.24:089:05New Moon17Thu
18Fri4:578.13:095.610:504.310:060.14:069:08Waxing Crescent18Fri
19Sat5:378.33:515.611:354.210:450.04:039:10Waxing Crescent19Sat
20Sun6:158.44:395.612:194.04:019:12Waxing Crescent20Sun
21Mon6:528.55:345.61:013.74:009:14First Quarter21Mon
22Tue7:278.46:365.812:110.11:423.33:589:16First Quarter22Tue
23Wed8:028.47:405.912:580.32:242.73:569:18First Quarter23Wed
24Thu8:368.48:476.21:480.63:072.03:549:20First Quarter24Thu
25Fri9:128.49:556.72:431.13:531.13:529:22Waxing Gibbous25Fri
26Sat9:508.411:017.23:411.64:410.33:509:24Waxing Gibbous26Sat
27Sun10:318.44:432.25:30-0.63:499:26Waxing Gibbous27Sun
28Mon12:067.811:15 AM8.35:462.76:21-1.33:479:27Full Moon28Mon
29Tue1:118.312:058.16:503.07:14-1.83:469:29Full Moon29Tue
30Wed2:158.81:017.97:543.28:09-2.13:449:31Full Moon30Wed
31Thu3:159.32:037.68:583.39:05-2.13:439:33Waning Gibbous31Thu
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 transitional phase. Tonight's moon is 36% 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 (36% 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