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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 6:41 pm (-0.6 ft)
Next high tide : in 52m at 11:40 am (7.8 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Apr 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:258.07:456.02:020.53:154.58:069:22First Quarter1Mon
2Tue10:098.08:266.02:430.43:594.58:039:25First Quarter2Tue
3Wed10:527.99:126.13:260.34:414.48:009:27First Quarter3Wed
4Thu11:317.810:046.24:090.25:224.27:579:29First Quarter4Thu
5Fri12:057.74:550.36:023.87:549:32Waxing Gibbous5Fri
6Sat12:367.65:440.46:423.17:519:34Waxing Gibbous6Sat
7Sun12:066.61:057.66:340.77:232.27:489:36Waxing Gibbous7Sun
8Mon1:127.01:377.67:281.28:081.27:469:38Waxing Gibbous8Mon
9Tue2:207.42:137.78:241.78:570.27:439:41Full Moon9Tue
10Wed3:317.92:567.89:242.39:50-0.77:409:43Full Moon10Wed
11Thu4:398.53:457.810:262.710:44-1.47:379:45Full Moon11Thu
12Fri5:459.04:417.811:283.111:41-1.87:349:48Waning Gibbous12Fri
13Sat6:489.45:417.712:323.27:319:50Waning Gibbous13Sat
14Sun7:499.66:457.612:40-2.01:353.27:299:52Waning Gibbous14Sun
15Mon8:499.77:537.41:41-1.92:383.17:269:55Third Quarter15Mon
16Tue9:469.69:027.22:42-1.63:402.87:239:57Third Quarter16Tue
17Wed10:429.310:126.93:42-1.14:412.57:209:59Third Quarter17Wed
18Thu11:369.011:226.74:41-0.55:422.27:1710:02Third Quarter18Thu
19Fri12:268.65:400.26:381.87:1510:04Waning Crescent19Fri
20Sat12:316.61:118.16:381.07:301.57:1210:06Waning Crescent20Sat
21Sun1:376.61:517.57:331.88:171.27:0910:09Waning Crescent21Sun
22Mon2:406.72:257.08:272.58:591.07:0710:11Waning Crescent22Mon
23Tue3:406.92:556.59:193.29:370.87:0410:13New Moon23Tue
24Wed4:357.23:226.110:113.810:120.77:0110:16New Moon24Wed
25Thu5:247.53:495.811:024.210:470.56:5810:18New Moon25Thu
26Fri6:097.84:185.711:514.411:210.46:5610:20New Moon26Fri
27Sat6:518.14:505.612:394.66:5310:23Waxing Crescent27Sat
28Sun7:328.35:275.61:264.66:5110:25Waxing Crescent28Sun
29Mon8:138.46:085.612:350.12:114.66:4810:27Waxing Crescent29Mon
30Tue8:538.46:555.61:150.02:544.46:4510:29Waxing Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

Show All
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 3:10 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 78% 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 Gibbous (78% 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