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

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 33m at 8:49 pm (-0.5 ft)
Next high tide (tomorrow) : 4:26 am (8.5 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Aug 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:568.61:256.98:254.28:32-0.76:3111:02Waxing Gibbous1Wed
2Thu3:518.62:096.59:234.59:18-0.46:3311:00Full Moon2Thu
3Fri4:418.52:536.110:164.510:01-0.16:3510:58Full Moon3Fri
4Sat5:258.43:405.911:064.510:410.26:3710:55Full Moon4Sat
5Sun6:038.34:315.711:514.311:210.46:4010:53Full Moon5Sun
6Mon6:378.15:255.612:344.06:4210:50Waning Gibbous6Mon
7Tue7:078.06:215.612:000.81:143.66:4410:48Waning Gibbous7Tue
8Wed7:367.97:195.712:401.21:533.16:4610:45Waning Gibbous8Wed
9Thu8:047.78:185.91:211.72:302.56:4810:43Waning Gibbous9Thu
10Fri8:317.69:166.22:042.33:052.06:5110:40Third Quarter10Fri
11Sat8:567.410:136.52:492.93:401.46:5310:38Third Quarter11Sat
12Sun9:197.311:086.93:353.54:150.96:5510:35Third Quarter12Sun
13Mon9:447.34:234.14:530.36:5710:33Third Quarter13Mon
14Tue12:017.210:14 AM7.45:134.65:35-0.27:0010:30Waning Crescent14Tue
15Wed12:527.610:54 AM7.66:054.96:21-0.87:0210:27Waning Crescent15Wed
16Thu1:407.811:42 AM7.86:594.97:12-1.27:0410:25Waning Crescent16Thu
17Fri2:298.112:397.97:544.88:05-1.57:0610:22New Moon17Fri
18Sat3:188.31:427.98:514.49:01-1.57:0910:19New Moon18Sat
19Sun4:078.52:557.89:503.89:58-1.47:1110:17New Moon19Sun
20Mon4:568.74:147.710:503.010:57-1.07:1310:14Waxing Crescent20Mon
21Tue5:448.85:337.811:502.111:57-0.57:1510:11Waxing Crescent21Tue
22Wed6:328.96:507.912:491.27:1810:08Waxing Crescent22Wed
23Thu7:218.98:058.112:570.31:480.47:2010:06Waxing Crescent23Thu
24Fri8:108.89:158.41:591.02:46-0.37:2210:03First Quarter24Fri
25Sat9:008.610:238.63:011.83:42-0.77:2410:00First Quarter25Sat
26Sun9:528.211:288.74:042.54:38-0.87:279:57First Quarter26Sun
27Mon10:437.85:073.15:33-0.87:299:54Waxing Gibbous27Mon
28Tue12:308.811:35 AM7.46:093.56:27-0.67:319:52Waxing Gibbous28Tue
29Wed1:288.712:257.07:093.87:18-0.37:339:49Waxing Gibbous29Wed
30Thu2:238.61:136.78:053.98:060.07:359:46Waxing Gibbous30Thu
31Fri3:148.31:596.48:574.08:510.47:389:43Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465182)

Common Questions About Black Rock, Walrus Islands, AK Tides

Show All
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 12:37 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 spring phase. Tonight's moon is 96% 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 Waxing Gibbous (96% 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