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

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 6h 05m at 5:52 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Oct 2045

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:106.58:588.51:534.81:240.18:478:12Waning Gibbous1Sun
2Mon6:546.69:448.62:394.92:11-0.28:498:09Third Quarter2Mon
3Tue7:466.810:298.63:254.93:01-0.58:528:07Third Quarter3Tue
4Wed8:467.011:138.64:124.73:54-0.68:548:04Third Quarter4Wed
5Thu9:517.111:568.55:014.34:50-0.58:568:01Waning Crescent5Thu
6Fri11:027.25:523.75:47-0.18:587:58Waning Crescent6Fri
7Sat12:378.412:157.46:442.96:460.49:017:55Waning Crescent7Sat
8Sun1:168.31:297.67:372.07:451.19:037:52New Moon8Sun
9Mon1:578.22:447.98:301.08:471.89:057:49New Moon9Mon
10Tue2:408.13:598.39:240.29:502.69:077:47New Moon10Tue
11Wed3:267.95:108.810:17-0.410:543.29:107:44New Moon11Wed
12Thu4:167.66:149.311:11-0.811:583.69:127:41Waxing Crescent12Thu
13Fri5:107.47:159.612:05-1.09:147:38Waxing Crescent13Fri
14Sat6:067.18:129.81:023.812:59-0.99:177:35Waxing Crescent14Sat
15Sun7:056.99:069.82:033.81:54-0.79:197:33First Quarter15Sun
16Mon8:046.79:579.63:013.72:47-0.49:217:30First Quarter16Mon
17Tue9:036.510:469.33:573.63:390.09:247:27First Quarter17Tue
18Wed10:016.311:328.94:503.54:310.59:267:25First Quarter18Wed
19Thu10:586.25:423.35:211.09:287:22First Quarter19Thu
20Fri12:148.511:57 AM6.16:293.16:091.69:317:19Waxing Gibbous20Fri
21Sat12:518.012:546.27:122.76:572.39:337:16Waxing Gibbous21Sat
22Sun1:227.61:526.37:512.47:433.09:357:14Waxing Gibbous22Sun
23Mon1:487.22:506.68:262.08:313.79:387:11Waxing Gibbous23Mon
24Tue2:096.83:487.08:591.69:214.39:407:09Full Moon24Tue
25Wed2:276.64:427.59:301.210:134.89:437:06Full Moon25Wed
26Thu2:436.45:328.010:030.811:065.19:457:03Full Moon26Thu
27Fri3:066.46:208.410:380.311:575.39:477:01Waning Gibbous27Fri
28Sat3:416.47:058.811:180.09:506:58Waning Gibbous28Sat
29Sun4:286.57:509.112:485.412:02-0.49:526:56Waning Gibbous29Sun
30Mon5:246.58:349.21:375.312:51-0.69:546:53Waning Gibbous30Mon
31Tue6:276.69:179.22:255.01:44-0.79:576:51Third Quarter31Tue
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 9:11 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 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