58.7083’ N, 160.1880’ W

Black Rock, Walrus Islands, AK

53°
H 54°
L 49°
SW
28mph
High tide
4:44 am

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

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 10:36 am (3.9 ft)
Next high tide : in 11m at 4:44 am (7.4 ft)
Sunset today : 9:52 pm
Sunrise tomorrow : 7:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:387.33:188.58:20-0.49:123.18:367:09Full Moon1Mon
2Tue2:417.04:058.39:110.110:052.88:337:12Full Moon2Tue
3Wed3:446.94:488.010:020.710:552.58:307:14Full Moon3Wed
4Thu4:456.85:277.810:511.311:432.18:277:17Waning Gibbous4Thu
5Fri5:456.86:037.511:411.88:247:19Waning Gibbous5Fri
6Sat6:437.06:397.312:291.812:322.48:227:21Waning Gibbous6Sat
7Sun7:397.27:147.11:131.51:232.98:197:24Waning Gibbous7Sun
8Mon8:327.47:506.91:561.32:133.38:167:26Third Quarter8Mon
9Tue9:257.58:276.72:381.13:043.78:137:28Third Quarter9Tue
10Wed10:167.69:056.63:200.93:554.08:107:31Third Quarter10Wed
11Thu11:057.79:436.54:020.84:454.38:077:33Third Quarter11Thu
12Fri11:517.710:216.54:450.75:324.48:057:35Waning Crescent12Fri
13Sat12:347.75:260.66:154.38:027:38Waning Crescent13Sat
14Sun1:137.66:070.56:564.27:597:40Waning Crescent14Sun
15Mon1:497.66:490.47:363.87:567:42Waning Crescent15Mon
16Tue12:376.72:247.67:330.58:183.37:537:45New Moon16Tue
17Wed1:366.92:597.68:200.69:022.67:507:47New Moon17Wed
18Thu2:437.13:377.79:120.99:501.87:477:49New Moon18Thu
19Fri3:527.44:177.910:061.210:400.97:447:52Waxing Crescent19Fri
20Sat5:007.85:018.011:031.611:330.17:417:54Waxing Crescent20Sat
21Sun6:078.25:508.112:032.07:397:56Waxing Crescent21Sun
22Mon7:138.66:438.112:29-0.51:042.47:367:59First Quarter22Mon
23Tue8:178.97:398.01:26-1.02:062.77:338:01First Quarter23Tue
24Wed9:199.08:397.92:24-1.23:082.87:308:03First Quarter24Wed
25Thu10:209.19:417.73:23-1.24:112.87:278:05First Quarter25Thu
26Fri11:199.010:447.54:22-1.15:132.87:248:08Waxing Gibbous26Fri
27Sat12:148.85:21-0.86:122.67:218:10Waxing Gibbous27Sat
28Sun1:078.56:18-0.37:092.47:188:12Waxing Gibbous28Sun
29Mon12:497.11:578.27:130.28:022.27:158:15Waxing Gibbous29Mon
30Tue1:517.02:437.88:060.88:532.07:128:17Full Moon30Tue
31Wed2:526.93:257.48:571.49:391.87:108:19Full Moon31Wed
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 100% 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 Full Moon (100% 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