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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide (tomorrow) : 5:52 am (3.2 ft)
Next high tide (tomorrow) : in 6h 17m at 12:31 am (7.2 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:199.010:157.44:15-1.14:573.88:347:11Waning Crescent1Thu
2Fri12:178.85:11-0.85:573.98:317:13Waning Crescent2Fri
3Sat1:108.56:04-0.46:533.98:287:16Waning Crescent3Sat
4Sun12:046.71:598.26:540.07:453.88:267:18Waning Crescent4Sun
5Mon12:556.42:437.97:400.58:323.68:237:20New Moon5Mon
6Tue1:496.23:197.58:241.19:153.48:207:23New Moon6Tue
7Wed2:456.03:497.29:061.69:553.08:177:25New Moon7Wed
8Thu3:426.14:156.99:482.210:312.68:147:27New Moon8Thu
9Fri4:396.34:406.710:322.811:062.28:117:30Waxing Crescent9Fri
10Sat5:346.65:046.611:183.311:411.78:097:32Waxing Crescent10Sat
11Sun7:276.96:306.51:063.89:068:34Waxing Crescent11Sun
12Mon8:197.36:566.51:161.31:554.29:038:37Waxing Crescent12Mon
13Tue9:097.67:246.51:540.92:434.59:008:39First Quarter13Tue
14Wed9:587.77:576.62:330.53:284.88:578:41First Quarter14Wed
15Thu10:467.88:396.83:150.14:134.98:548:44First Quarter15Thu
16Fri11:317.99:297.04:01-0.24:584.98:518:46First Quarter16Fri
17Sat12:147.94:50-0.55:444.78:488:48Waxing Gibbous17Sat
18Sun12:537.95:42-0.66:324.28:458:51Waxing Gibbous18Sun
19Mon1:307.96:36-0.67:223.48:438:53Waxing Gibbous19Mon
20Tue12:417.42:088.07:30-0.38:152.58:408:55Full Moon20Tue
21Wed1:547.62:498.08:270.19:091.58:378:58Full Moon21Wed
22Thu3:107.83:328.19:260.810:040.58:349:00Full Moon22Thu
23Fri4:268.14:198.110:271.511:00-0.48:319:02Full Moon23Fri
24Sat5:388.65:098.111:292.111:56-1.08:289:05Waning Gibbous24Sat
25Sun6:468.96:037.912:322.68:259:07Waning Gibbous25Sun
26Mon7:529.27:007.712:53-1.31:363.08:229:09Waning Gibbous26Mon
27Tue8:549.48:007.51:52-1.42:393.28:199:11Third Quarter27Tue
28Wed9:539.39:017.22:50-1.33:413.38:169:14Third Quarter28Wed
29Thu10:529.210:027.03:48-1.04:413.38:149:16Third Quarter29Thu
30Fri11:478.911:036.74:45-0.65:413.28:119:18Third Quarter30Fri
31Sat12:398.55:41-0.16:373.18:089:21Waning Crescent31Sat
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 3:11 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 69% 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 First Quarter (69% 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