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

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 2:54 pm (4.1 ft)
Next high tide : in 4h 07m at 8:42 am (8.6 ft)
Sunset today : 11:42 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Oct 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:577.85:248.610:39-0.111:122.78:468:14Waxing Crescent1Fri
2Sat4:467.66:299.011:33-0.58:488:11Waxing Crescent2Sat
3Sun5:387.47:309.312:153.212:26-0.78:508:08Waxing Crescent3Sun
4Mon6:317.18:289.51:173.51:20-0.68:528:05Waxing Crescent4Mon
5Tue7:276.99:229.52:183.62:14-0.58:558:03First Quarter5Tue
6Wed8:236.710:149.33:153.73:06-0.28:578:00First Quarter6Wed
7Thu9:186.511:039.14:103.73:570.18:597:57First Quarter7Thu
8Fri10:126.411:508.75:033.64:480.59:017:54First Quarter8Fri
9Sat11:076.35:543.55:370.99:047:51Waxing Gibbous9Sat
10Sun12:338.312:026.26:413.36:251.49:067:48Waxing Gibbous10Sun
11Mon1:107.912:576.27:243.17:102.09:087:46Waxing Gibbous11Mon
12Tue1:427.51:526.28:032.77:552.69:117:43Waxing Gibbous12Tue
13Wed2:097.22:506.58:392.48:413.29:137:40Full Moon13Wed
14Thu2:336.83:486.89:121.99:293.89:157:37Full Moon14Thu
15Fri2:536.64:437.39:441.510:194.39:177:34Full Moon15Fri
16Sat3:136.55:357.810:171.011:104.79:207:32Full Moon16Sat
17Sun3:386.56:248.310:530.59:227:29Waning Gibbous17Sun
18Mon4:126.57:128.712:024.911:34 AM0.09:247:26Waning Gibbous18Mon
19Tue4:576.67:598.912:535.012:20-0.49:277:24Waning Gibbous19Tue
20Wed5:506.78:459.11:435.01:10-0.69:297:21Waning Gibbous20Wed
21Thu6:516.89:319.12:334.82:03-0.89:327:18Third Quarter21Thu
22Fri7:596.910:159.13:224.42:58-0.79:347:15Third Quarter22Fri
23Sat9:116.910:599.04:133.93:55-0.49:367:13Third Quarter23Sat
24Sun10:257.011:418.95:063.24:530.19:397:10Waning Crescent24Sun
25Mon11:407.25:592.35:520.89:417:08Waning Crescent25Mon
26Tue12:228.712:547.46:521.46:531.69:437:05Waning Crescent26Tue
27Wed1:018.52:067.87:440.67:552.59:467:02New Moon27Wed
28Thu1:428.23:188.38:35-0.18:583.29:487:00New Moon28Thu
29Fri2:247.84:268.89:25-0.610:033.89:516:57New Moon29Fri
30Sat3:107.55:289.210:16-0.811:064.29:536:55New Moon30Sat
31Sun4:007.16:259.611:06-0.89:556:52Waxing Crescent31Sun
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 11:48 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 75% 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 Waning Gibbous (75% 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