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

TIDE TIMES for Saturday, June 6, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 46m at 1:44 am (0.3 ft)
Next high tide : 9:13 am (8.4 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 - Oct 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:438.06:018.611:18-0.111:542.58:468:14Waning Gibbous1Sun
2Mon5:337.87:089.112:13-0.68:488:11Waning Gibbous2Mon
3Tue6:267.68:119.412:593.01:08-0.98:508:08Waning Gibbous3Tue
4Wed7:217.39:109.62:023.32:03-0.98:528:06Third Quarter4Wed
5Thu8:177.110:069.63:043.52:57-0.78:558:03Third Quarter5Thu
6Fri9:146.911:019.44:033.63:51-0.38:578:00Third Quarter6Fri
7Sat10:106.711:529.15:013.64:440.08:597:57Third Quarter7Sat
8Sun11:066.55:563.65:360.59:017:54Waning Crescent8Sun
9Mon12:408.712:006.36:473.56:260.99:047:51Waning Crescent9Mon
10Tue1:238.312:546.27:343.47:131.49:067:49Waning Crescent10Tue
11Wed2:017.81:476.28:173.17:581.99:087:46Waning Crescent11Wed
12Thu2:327.42:436.38:562.98:422.59:107:43New Moon12Thu
13Fri2:597.03:416.59:312.59:283.19:137:40New Moon13Fri
14Sat3:226.74:386.810:042.110:163.79:157:37New Moon14Sat
15Sun3:426.55:327.310:351.711:064.29:177:35New Moon15Sun
16Mon4:026.36:227.811:061.211:574.59:207:32Waxing Crescent16Mon
17Tue4:266.37:118.311:390.79:227:29Waxing Crescent17Tue
18Wed4:576.47:588.712:484.812:180.39:247:26Waxing Crescent18Wed
19Thu5:386.48:448.91:394.91:01-0.19:277:24Waxing Crescent19Thu
20Fri6:276.69:299.12:275.01:50-0.39:297:21First Quarter20Fri
21Sat7:246.710:139.13:144.82:41-0.59:317:18First Quarter21Sat
22Sun8:286.810:579.04:014.53:35-0.59:347:16First Quarter22Sun
23Mon9:386.911:408.94:504.14:32-0.39:367:13First Quarter23Mon
24Tue10:517.05:413.45:300.19:397:10Waxing Gibbous24Tue
25Wed12:218.712:067.26:332.66:300.89:417:08Waxing Gibbous25Wed
26Thu1:008.61:217.47:251.67:311.59:437:05Waxing Gibbous26Thu
27Fri1:408.42:367.88:160.78:342.39:467:03Full Moon27Fri
28Sat2:228.13:518.39:08-0.19:383.19:487:00Full Moon28Sat
29Sun3:077.95:018.910:00-0.610:443.79:506:57Full Moon29Sun
30Mon3:567.56:049.410:52-1.011:494.09:536:55Waning Gibbous30Mon
31Tue4:497.27:039.811:44-1.09:556:52Waning Gibbous31Tue
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 5:28 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 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