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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 7:58 am (4.6 ft)
Next high tide : in 3h 51m at 2:39 am (8.0 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:188.14:590.35:584.98:347:11Waxing Gibbous1Mon
2Tue1:058.05:420.26:445.08:317:14Waxing Gibbous2Tue
3Wed1:487.96:230.27:275.08:287:16Waxing Gibbous3Wed
4Thu2:277.77:030.28:084.88:257:18Waxing Gibbous4Thu
5Fri12:336.33:017.67:430.38:464.58:227:21Full Moon5Fri
6Sat1:266.33:307.58:240.59:243.98:197:23Full Moon6Sat
7Sun2:296.33:567.59:070.810:023.18:177:26Full Moon7Sun
8Mon3:386.54:227.59:541.310:422.28:147:28Waning Gibbous8Mon
9Tue4:476.84:517.510:441.911:251.38:117:30Waning Gibbous9Tue
10Wed5:547.35:247.611:392.58:087:33Waning Gibbous10Wed
11Thu7:007.86:047.712:120.412:373.18:057:35Waning Gibbous11Thu
12Fri8:038.36:507.81:02-0.31:363.68:027:37Third Quarter12Fri
13Sat9:048.67:417.81:56-0.92:363.97:597:40Third Quarter13Sat
14Sun10:058.88:397.82:52-1.23:374.17:577:42Third Quarter14Sun
15Mon11:038.99:407.73:50-1.44:384.17:547:44Waning Crescent15Mon
16Tue11:598.810:457.54:50-1.35:393.97:517:47Waning Crescent16Tue
17Wed12:538.75:49-1.26:373.67:487:49Waning Crescent17Wed
18Thu1:448.56:46-0.87:343.17:457:51Waning Crescent18Thu
19Fri12:577.12:328.27:41-0.38:302.67:427:53New Moon19Fri
20Sat2:077.03:178.08:360.49:222.17:397:56New Moon20Sat
21Sun3:186.93:587.69:301.110:121.67:367:58New Moon21Sun
22Mon4:267.04:377.310:251.910:591.27:338:00Waxing Crescent22Mon
23Tue5:297.35:137.011:202.611:440.97:308:03Waxing Crescent23Tue
24Wed6:297.65:506.712:163.17:288:05Waxing Crescent24Wed
25Thu7:247.96:276.412:270.71:113.67:258:07Waxing Crescent25Thu
26Fri8:168.17:076.21:100.52:063.97:228:10Waxing Crescent26Fri
27Sat9:068.27:486.11:540.52:584.27:198:12First Quarter27Sat
28Sun9:558.28:326.02:370.43:494.37:168:14First Quarter28Sun
29Mon10:438.19:166.03:220.44:384.47:138:16First Quarter29Mon
30Tue11:288.010:026.04:080.55:244.47:108:19First Quarter30Tue
31Wed12:097.84:530.56:064.37:078:21Waxing Gibbous31Wed
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 5:18 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 85% 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 (85% 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