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

TIDE TIMES for Friday, June 5, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 4h 32m at 2:54 pm (4.1 ft)
Next high tide : 6:57 pm (5.1 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:368.32:276.59:213.99:110.27:419:39New Moon1Sun
2Mon4:228.03:256.210:123.79:570.87:439:36New Moon2Mon
3Tue5:007.64:246.110:573.410:411.47:459:33New Moon3Tue
4Wed5:317.35:236.211:393.111:252.07:489:30New Moon4Wed
5Thu5:577.06:206.412:172.67:509:28Waxing Crescent5Thu
6Fri6:216.87:166.712:102.612:532.27:529:25Waxing Crescent6Fri
7Sat6:466.68:107.112:583.21:281.77:549:22Waxing Crescent7Sat
8Sun7:126.59:027.51:483.72:031.47:569:19Waxing Crescent8Sun
9Mon7:386.49:527.82:384.22:391.07:599:16First Quarter9Mon
10Tue8:066.410:427.93:264.53:160.78:019:13First Quarter10Tue
11Wed8:366.511:308.04:144.93:560.48:039:10First Quarter11Wed
12Thu9:126.64:595.14:400.28:059:07First Quarter12Thu
13Fri12:168.09:57 AM6.85:425.15:27-0.18:079:04Waxing Gibbous13Fri
14Sat12:587.910:49 AM7.06:255.06:17-0.38:109:01Waxing Gibbous14Sat
15Sun1:377.911:50 AM7.27:094.67:08-0.38:128:58Waxing Gibbous15Sun
16Mon2:147.812:587.37:564.08:01-0.18:148:56Full Moon16Mon
17Tue2:507.92:127.48:463.18:570.48:168:53Full Moon17Tue
18Wed3:297.93:327.69:392.19:570.98:188:50Full Moon18Wed
19Thu4:108.04:528.010:331.010:581.68:218:47Waning Gibbous19Thu
20Fri4:558.16:068.511:290.08:238:44Waning Gibbous20Fri
21Sat5:438.17:179.012:012.312:25-0.88:258:41Waning Gibbous21Sat
22Sun6:368.18:239.41:062.81:22-1.38:278:38Waning Gibbous22Sun
23Mon7:328.09:259.72:103.22:20-1.58:298:35Third Quarter23Mon
24Tue8:327.810:269.73:133.43:19-1.48:328:32Third Quarter24Tue
25Wed9:337.611:259.54:153.54:17-1.18:348:29Third Quarter25Wed
26Thu10:357.35:173.55:16-0.78:368:26Waning Crescent26Thu
27Fri12:229.211:36 AM7.16:173.46:12-0.28:388:24Waning Crescent27Fri
28Sat1:158.812:366.87:143.37:060.38:418:21Waning Crescent28Sat
29Sun2:048.41:356.68:063.17:571.08:438:18Waning Crescent29Sun
30Mon2:477.92:346.58:552.98:461.68:458:15New Moon30Mon
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 4:55 pm — 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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