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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 13m at 8:49 pm (-0.5 ft)
Next high tide (tomorrow) : 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 - Jul 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:037.712:168.26:312.97:17-1.15:3611:52Waxing Gibbous1Sun
2Mon2:108.112:597.77:353.68:06-1.25:3711:51Waxing Gibbous2Mon
3Tue3:148.41:427.18:384.18:54-1.25:3911:51Full Moon3Tue
4Wed4:138.72:246.69:394.49:39-1.05:4011:50Full Moon4Wed
5Thu5:058.83:086.210:384.610:23-0.75:4111:49Full Moon5Thu
6Fri5:528.93:555.911:324.611:05-0.55:4211:48Full Moon6Fri
7Sat6:348.84:445.612:234.45:4411:47Waning Gibbous7Sat
8Sun7:138.85:375.51:114.25:4511:46Waning Gibbous8Sun
9Mon7:488.76:335.412:260.11:563.85:4711:45Waning Gibbous9Mon
10Tue8:218.57:325.31:070.52:383.45:4811:43Waning Gibbous10Tue
11Wed8:528.38:345.41:480.93:182.95:5011:42Third Quarter11Wed
12Thu9:228.19:355.52:301.53:562.45:5111:41Third Quarter12Thu
13Fri9:507.910:375.73:132.24:331.85:5311:39Third Quarter13Fri
14Sat10:157.611:386.13:582.95:091.35:5511:38Third Quarter14Sat
15Sun10:377.54:463.65:430.75:5611:36Waning Crescent15Sun
16Mon12:356.610:58 AM7.45:384.36:190.15:5811:34Waning Crescent16Mon
17Tue1:287.011:26 AM7.56:324.86:58-0.56:0011:33Waning Crescent17Tue
18Wed2:207.512:037.67:275.17:41-1.16:0211:31Waning Crescent18Wed
19Thu3:107.912:497.78:235.28:29-1.66:0411:29New Moon19Thu
20Fri4:008.31:457.79:215.19:21-1.96:0611:28New Moon20Fri
21Sat4:498.72:517.610:194.710:16-2.06:0811:26New Moon21Sat
22Sun5:369.04:067.411:184.111:12-1.96:1011:24Waxing Crescent22Sun
23Mon6:239.25:267.312:183.36:1211:22Waxing Crescent23Mon
24Tue7:109.46:467.312:10-1.51:172.46:1411:20Waxing Crescent24Tue
25Wed7:579.48:047.31:09-0.92:161.46:1611:18First Quarter25Wed
26Thu8:449.49:207.52:09-0.13:140.56:1811:16First Quarter26Thu
27Fri9:319.210:347.73:100.94:11-0.36:2011:13First Quarter27Fri
28Sat10:188.811:468.04:131.85:07-0.86:2211:11First Quarter28Sat
29Sun11:068.45:172.76:02-1.06:2411:09Waxing Gibbous29Sun
30Mon12:538.311:54 AM7.96:223.46:54-1.16:2611:07Waxing Gibbous30Mon
31Tue1:568.512:417.47:253.97:45-1.06:2911:05Waxing 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 12:37 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