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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 1:49 am (-1.1 ft)
Next high tide : in 4h 21m at 7:24 pm (6.8 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:568.29:415.53:300.45:073.96:4310:32First Quarter1Sun
2Mon11:328.010:365.64:130.55:473.66:4110:34First Quarter2Mon
3Tue12:047.84:590.76:233.16:3810:36Waxing Gibbous3Tue
4Wed12:327.75:481.16:592.56:3610:39Waxing Gibbous4Wed
5Thu12:376.212:597.66:391.57:361.66:3310:41Waxing Gibbous5Thu
6Fri1:406.71:287.67:332.08:160.66:3110:43Waxing Gibbous6Fri
7Sat2:457.22:037.68:312.59:02-0.36:2810:45Full Moon7Sat
8Sun3:527.92:457.79:323.09:52-1.26:2610:48Full Moon8Sun
9Mon4:568.63:357.610:353.410:45-1.86:2310:50Full Moon9Mon
10Tue5:579.24:337.611:383.611:41-2.26:2110:52Waning Gibbous10Tue
11Wed6:579.75:367.412:423.56:1910:54Waning Gibbous11Wed
12Thu7:559.96:437.212:39-2.31:453.36:1710:57Waning Gibbous12Thu
13Fri8:5210.07:557.01:39-2.12:483.06:1410:59Third Quarter13Fri
14Sat9:479.99:086.82:40-1.73:492.66:1211:01Third Quarter14Sat
15Sun10:419.610:226.63:40-1.14:502.16:1011:03Third Quarter15Sun
16Mon11:339.311:366.64:41-0.45:501.66:0811:05Third Quarter16Mon
17Tue12:218.85:410.56:461.16:0611:08Waning Crescent17Tue
18Wed12:486.61:058.26:411.47:370.76:0411:10Waning Crescent18Wed
19Thu1:566.71:457.67:392.28:230.46:0211:12Waning Crescent19Thu
20Fri3:027.02:207.08:363.09:060.36:0011:14Waning Crescent20Fri
21Sat4:047.32:516.49:333.79:440.25:5811:16New Moon21Sat
22Sun4:587.63:196.010:284.210:200.15:5611:18New Moon22Sun
23Mon5:458.03:475.711:224.510:550.15:5411:20New Moon23Mon
24Tue6:278.34:195.512:144.65:5311:22New Moon24Tue
25Wed7:078.54:555.41:034.75:5111:24Waxing Crescent25Wed
26Thu7:468.65:375.312:050.01:514.65:4911:26Waxing Crescent26Thu
27Fri8:248.76:245.212:430.02:354.45:4811:27Waxing Crescent27Fri
28Sat9:018.67:175.21:230.03:164.25:4611:29Waxing Crescent28Sat
29Sun9:378.58:155.22:040.13:553.95:4511:31First Quarter29Sun
30Mon10:098.49:175.32:460.34:333.55:4311:33First Quarter30Mon
31Tue10:398.210:225.53:300.75:092.95:4211:34First Quarter31Tue
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 10:36 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 29% 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 Waxing Crescent (29% 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