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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 3h 45m at 5:52 am (3.2 ft)
Next high tide : 11:40 am (7.8 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:31 am
Moon phase : Waxing Gibbous (78% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Sep 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:537.93:467.510:002.410:120.57:409:40New Moon1Sat
2Sun4:348.15:057.810:551.311:111.17:429:37Waxing Crescent2Sun
3Mon5:188.36:198.311:510.37:459:34Waxing Crescent3Mon
4Tue6:058.47:308.712:131.812:48-0.57:479:31Waxing Crescent4Tue
5Wed6:568.48:379.11:152.41:45-1.17:499:28First Quarter5Wed
6Thu7:518.39:419.32:192.82:43-1.47:519:26First Quarter6Thu
7Fri8:488.110:439.33:213.23:42-1.47:539:23First Quarter7Fri
8Sat9:477.911:439.24:233.44:40-1.27:569:20First Quarter8Sat
9Sun10:477.65:253.55:39-0.97:589:17Waxing Gibbous9Sun
10Mon12:419.011:47 AM7.36:263.56:35-0.58:009:14Waxing Gibbous10Mon
11Tue1:368.712:467.07:233.57:290.08:029:11Waxing Gibbous11Tue
12Wed2:268.31:446.78:183.38:190.68:049:08Waxing Gibbous12Wed
13Thu3:127.92:426.49:083.19:071.38:079:05Full Moon13Thu
14Fri3:527.53:426.39:532.99:541.98:099:02Full Moon14Fri
15Sat4:257.14:406.410:342.610:402.58:118:59Full Moon15Sat
16Sun4:536.85:366.711:122.311:263.18:138:57Full Moon16Sun
17Mon5:206.56:287.011:471.98:158:54Waning Gibbous17Mon
18Tue5:466.47:197.412:143.612:221.68:188:51Waning Gibbous18Tue
19Wed6:146.38:077.71:034.012:581.38:208:48Waning Gibbous19Wed
20Thu6:436.28:548.01:534.31:351.08:228:45Waning Gibbous20Thu
21Fri7:156.29:418.12:404.62:150.78:248:42Third Quarter21Fri
22Sat7:496.310:268.13:254.82:560.48:268:39Third Quarter22Sat
23Sun8:286.411:098.14:084.93:390.28:298:36Third Quarter23Sun
24Mon9:146.611:498.04:504.84:250.18:318:33Third Quarter24Mon
25Tue10:086.85:314.65:140.08:338:30Waning Crescent25Tue
26Wed12:257.911:11 AM6.96:144.26:050.18:358:27Waning Crescent26Wed
27Thu12:597.912:187.26:583.56:590.48:388:25Waning Crescent27Thu
28Fri1:337.91:297.47:462.67:550.98:408:22New Moon28Fri
29Sat2:097.92:447.88:361.58:541.58:428:19New Moon29Sat
30Sun2:508.03:598.29:300.59:562.28:448:16New Moon30Sun
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 8:46 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 78% 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 Waxing Gibbous (78% 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