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

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 9:54 am (5.2 ft)
Next high tide : in 6h 17m at 4:26 am (8.5 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:588.910:186.73:51-0.95:043.06:4210:32First Quarter1Tue
2Wed11:458.811:316.84:51-0.66:002.36:4010:34Waxing Gibbous2Wed
3Thu12:318.65:510.06:541.56:3710:37Waxing Gibbous3Thu
4Fri12:437.01:158.46:520.67:470.86:3510:39Waxing Gibbous4Fri
5Sat1:547.31:588.17:531.38:380.16:3310:41Full Moon5Sat
6Sun3:047.62:427.78:542.09:29-0.46:3010:44Full Moon6Sun
7Mon4:138.13:277.39:552.610:19-0.86:2810:46Full Moon7Mon
8Tue5:168.54:147.010:573.111:08-0.96:2510:48Full Moon8Tue
9Wed6:148.85:036.611:573.411:56-0.96:2310:50Waning Gibbous9Wed
10Thu7:089.15:546.312:573.66:2110:53Waning Gibbous10Thu
11Fri7:599.26:466.012:44-0.71:553.66:1810:55Waning Gibbous11Fri
12Sat8:479.27:405.81:32-0.42:493.56:1610:57Waning Gibbous12Sat
13Sun9:339.08:365.62:20-0.13:413.46:1410:59Third Quarter13Sun
14Mon10:168.89:325.53:070.24:313.26:1211:01Third Quarter14Mon
15Tue10:588.510:305.43:540.75:182.96:1011:04Third Quarter15Tue
16Wed11:378.211:295.54:411.16:032.66:0711:06Third Quarter16Wed
17Thu12:127.85:291.76:442.36:0511:08Waning Crescent17Thu
18Fri12:275.612:427.46:172.27:221.86:0311:10Waning Crescent18Fri
19Sat1:245.91:087.17:052.87:561.46:0111:12Waning Crescent19Sat
20Sun2:216.21:306.87:533.48:280.95:5911:14Waning Crescent20Sun
21Mon3:166.71:506.78:433.99:000.35:5811:16New Moon21Mon
22Tue4:107.22:146.69:364.39:35-0.25:5611:18New Moon22Tue
23Wed5:007.82:476.610:294.610:15-0.85:5411:20New Moon23Wed
24Thu5:488.33:336.611:234.711:00-1.25:5211:22New Moon24Thu
25Fri6:368.84:296.612:164.65:5011:24Waxing Crescent25Fri
26Sat7:239.15:326.61:114.35:4911:26Waxing Crescent26Sat
27Sun8:109.36:416.612:43-1.72:063.95:4711:28Waxing Crescent27Sun
28Mon8:579.47:566.51:39-1.63:013.35:4611:29First Quarter28Mon
29Tue9:449.49:136.52:36-1.23:572.65:4411:31First Quarter29Tue
30Wed10:309.310:296.63:35-0.74:531.85:4311:33First Quarter30Wed
31Thu11:169.011:466.84:350.15:480.95:4111:35Waxing Gibbous31Thu
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 7:10 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 96% 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 (96% 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