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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 7:58 am (4.6 ft)
Next high tide : in 1h 25m at 2:39 am (8.0 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Jan 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:397.310:458.15:000.44:593.810:314:56Waxing Gibbous1Thu
2Fri12:427.75:440.15:594.610:314:58Waxing Gibbous2Fri
3Sat1:418.16:250.06:585.210:304:59Waxing Gibbous3Sat
4Sun2:358.47:03-0.17:565.610:305:01Waxing Gibbous4Sun
5Mon12:086.73:248.67:400.08:515.810:295:02Full Moon5Mon
6Tue12:296.54:088.88:160.09:425.910:285:04Full Moon6Tue
7Wed12:496.34:478.88:520.010:305.910:275:06Full Moon7Wed
8Thu1:216.25:248.99:29-0.111:145.710:265:07Full Moon8Thu
9Fri2:106.05:588.910:06-0.111:565.310:265:09Waning Gibbous9Fri
10Sat3:155.86:288.810:450.010:245:11Waning Gibbous10Sat
11Sun4:285.76:568.812:364.911:26 AM0.310:235:13Waning Gibbous11Sun
12Mon5:435.77:228.71:134.212:100.710:225:15Waning Gibbous12Mon
13Tue6:595.87:468.61:493.412:561.410:215:17Third Quarter13Tue
14Wed8:126.28:118.62:252.41:462.210:205:19Third Quarter14Wed
15Thu9:226.78:388.63:031.42:393.110:185:21Third Quarter15Thu
16Fri10:297.39:118.73:450.43:373.910:175:23Third Quarter16Fri
17Sat11:337.99:518.74:30-0.64:404.610:155:25Waning Crescent17Sat
18Sun12:348.55:19-1.35:445.110:145:27Waning Crescent18Sun
19Mon1:338.96:11-1.86:485.310:125:30Waning Crescent19Mon
20Tue2:319.27:06-2.17:525.310:115:32New Moon20Tue
21Wed12:268.33:289.48:02-2.18:565.010:095:34New Moon21Wed
22Thu1:308.04:229.68:58-1.99:594.510:075:36New Moon22Thu
23Fri2:437.55:129.69:55-1.611:013.910:055:39Waxing Crescent23Fri
24Sat4:017.16:009.610:51-1.010:045:41Waxing Crescent24Sat
25Sun5:196.86:459.412:023.211:47 AM-0.210:025:43Waxing Crescent25Sun
26Mon6:376.77:289.21:002.412:430.710:005:46Waxing Crescent26Mon
27Tue7:526.88:088.81:541.71:401.79:585:48First Quarter27Tue
28Wed9:037.08:478.42:441.12:372.79:565:51First Quarter28Wed
29Thu10:107.39:237.93:320.63:363.69:545:53First Quarter29Thu
30Fri11:137.79:597.54:180.34:364.39:525:55First Quarter30Fri
31Sat12:118.05:020.15:354.99:505:58Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

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What time does the tide turn (slack tide) in Black Rock, Walrus Islands, AK today?

Slack tide in Black Rock, Walrus Islands, AK is approximately 5:18 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 91% 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 Waxing Gibbous (91% 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