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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 1h 00m at 2:14 pm (4.5 ft)
Next high tide : 5:56 pm (5.2 ft)
Sunset today : 11:41 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:038.56:57-1.17:483.78:347:11Full Moon1Sun
2Mon1:027.42:528.47:52-0.78:463.18:327:13Full Moon2Mon
3Tue2:137.13:368.28:470.09:402.58:297:15Full Moon3Tue
4Wed3:257.04:187.99:400.710:321.98:267:18Full Moon4Wed
5Thu4:357.04:567.710:341.511:221.48:237:20Waning Gibbous5Thu
6Fri5:427.25:347.411:292.38:207:22Waning Gibbous6Fri
7Sat6:447.56:107.112:091.012:253.08:187:25Waning Gibbous7Sat
8Sun8:427.87:486.812:550.72:213.59:158:27Waning Gibbous8Sun
9Mon9:368.08:276.62:390.63:154.09:128:29Third Quarter9Mon
10Tue10:298.19:066.53:230.54:084.39:098:32Third Quarter10Tue
11Wed11:208.19:476.44:080.45:004.59:068:34Third Quarter11Wed
12Thu12:108.14:540.45:504.79:038:36Third Quarter12Thu
13Fri12:568.05:390.46:374.79:008:39Waning Crescent13Fri
14Sat1:387.86:220.47:204.68:578:41Waning Crescent14Sat
15Sun2:167.67:040.48:004.48:558:43Waning Crescent15Sun
16Mon12:436.32:487.47:450.68:383.98:528:46Waning Crescent16Mon
17Tue1:366.33:167.38:260.99:143.38:498:48New Moon17Tue
18Wed2:376.43:427.29:101.39:522.58:468:50New Moon18Wed
19Thu3:456.74:097.29:581.910:331.68:438:53New Moon19Thu
20Fri4:537.14:397.310:502.411:160.78:408:55Waxing Crescent20Fri
21Sat5:597.65:157.411:453.08:378:57Waxing Crescent21Sat
22Sun7:038.15:587.512:04-0.112:433.58:349:00Waxing Crescent22Sun
23Mon8:058.66:487.612:56-0.81:433.88:319:02Waxing Crescent23Mon
24Tue9:058.87:457.61:52-1.22:444.08:299:04First Quarter24Tue
25Wed10:049.08:477.62:49-1.53:444.08:269:07First Quarter25Wed
26Thu11:029.09:527.53:49-1.54:453.88:239:09First Quarter26Thu
27Fri11:598.911:017.44:49-1.35:463.58:209:11Waxing Gibbous27Fri
28Sat12:528.75:50-1.06:463.18:179:13Waxing Gibbous28Sat
29Sun12:107.21:418.46:48-0.57:432.68:149:16Waxing Gibbous29Sun
30Mon1:187.12:288.17:450.18:382.18:119:18Waxing Gibbous30Mon
31Tue2:287.03:117.78:410.89:291.68:089:20Full Moon31Tue
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 4:05 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 spring phase. Tonight's moon is 83% 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 Waning Gibbous (83% 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