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

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 4h 04m at 10:45 am (5.3 ft)
Next high tide : 2:09 pm (5.8 ft)
Sunset today : 11:53 pm
Sunrise tomorrow : 5:34 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:437.54:366.011:223.611:240.76:4410:31Full Moon1Sat
2Sun6:287.85:085.812:123.86:4110:33Waning Gibbous2Sun
3Mon7:128.05:435.712:000.61:014.06:3910:35Waning Gibbous3Mon
4Tue7:548.26:225.612:370.51:494.06:3610:38Waning Gibbous4Tue
5Wed8:368.37:045.51:140.52:364.06:3410:40Waning Gibbous5Wed
6Thu9:178.47:515.51:530.53:203.96:3110:42Third Quarter6Thu
7Fri9:578.38:405.52:330.54:033.76:2910:45Third Quarter7Fri
8Sat10:348.29:335.63:150.64:443.56:2710:47Third Quarter8Sat
9Sun11:108.010:305.73:580.85:243.16:2410:49Third Quarter9Sun
10Mon11:427.911:306.04:451.06:022.56:2210:51Waning Crescent10Mon
11Tue12:127.85:361.46:411.86:2010:54Waning Crescent11Tue
12Wed12:326.412:437.86:301.87:220.96:1710:56Waning Crescent12Wed
13Thu1:356.91:187.97:272.28:070.06:1510:58Waning Crescent13Thu
14Fri2:397.51:587.98:272.68:56-0.86:1311:00New Moon14Fri
15Sat3:448.12:467.99:303.09:48-1.56:1111:02New Moon15Sat
16Sun4:488.73:427.810:343.210:43-2.06:0911:05New Moon16Sun
17Mon5:499.34:437.711:373.211:40-2.26:0611:07Waxing Crescent17Mon
18Tue6:499.75:497.512:413.16:0411:09Waxing Crescent18Tue
19Wed7:479.96:587.312:38-2.21:452.86:0211:11Waxing Crescent19Wed
20Thu8:4310.08:097.11:38-1.92:482.46:0011:13First Quarter20Thu
21Fri9:389.89:206.92:37-1.43:492.05:5911:15First Quarter21Fri
22Sat10:319.610:326.73:37-0.84:491.55:5711:17First Quarter22Sat
23Sun11:229.211:426.74:360.05:471.15:5511:19First Quarter23Sun
24Mon12:108.75:360.96:420.85:5311:21Waxing Gibbous24Mon
25Tue12:516.812:538.16:341.77:320.55:5111:23Waxing Gibbous25Tue
26Wed1:556.91:327.57:312.58:180.35:5011:25Waxing Gibbous26Wed
27Thu2:577.12:066.98:273.28:590.35:4811:27Waxing Gibbous27Thu
28Fri3:547.42:376.49:213.89:370.25:4611:29Full Moon28Fri
29Sat4:457.73:056.010:144.210:130.25:4511:30Full Moon29Sat
30Sun5:307.93:345.811:054.410:480.25:4411:32Full Moon30Sun
31Mon6:128.24:075.611:534.511:220.25:4211:34Full Moon31Mon
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 12:27 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 100% 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 Full Moon (100% 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