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

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Black Rock, Walrus Islands, AK.
Next low tide : in 2h 47m at 5:00 pm (0.2 ft)
Next high tide : 11:19 pm (6.9 ft)
Sunset today : 11:55 pm
Sunrise tomorrow : 5:30 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:436.34:307.49:591.710:472.38:337:12Waxing Crescent1Tue
2Wed4:516.64:567.410:472.311:281.48:307:14Waxing Crescent2Wed
3Thu5:577.15:257.511:402.98:277:17Waxing Crescent3Thu
4Fri7:027.66:017.612:120.612:363.58:247:19Waxing Crescent4Fri
5Sat8:048.06:447.71:00-0.21:344.08:217:22First Quarter5Sat
6Sun9:048.37:337.81:52-0.82:324.38:197:24First Quarter6Sun
7Mon10:038.68:297.82:46-1.23:314.58:167:26First Quarter7Mon
8Tue11:018.69:307.83:44-1.44:324.48:137:29Waxing Gibbous8Tue
9Wed11:568.610:357.74:43-1.45:324.28:107:31Waxing Gibbous9Wed
10Thu12:488.55:41-1.36:313.88:077:33Waxing Gibbous10Thu
11Fri1:388.46:38-1.07:293.38:047:36Waxing Gibbous11Fri
12Sat12:507.32:258.27:34-0.58:252.78:017:38Full Moon12Sat
13Sun3:027.24:108.09:290.210:202.18:598:40Full Moon13Sun
14Mon4:157.14:527.810:251.011:111.58:568:43Full Moon14Mon
15Tue5:257.35:317.511:211.88:538:45Waning Gibbous15Tue
16Wed6:317.56:107.212:001.012:172.58:508:47Waning Gibbous16Wed
17Thu7:327.86:496.912:480.61:153.18:478:50Waning Gibbous17Thu
18Fri8:298.17:296.61:340.42:123.68:448:52Waning Gibbous18Fri
19Sat9:238.38:116.42:200.33:073.98:418:54Third Quarter19Sat
20Sun10:148.48:546.33:060.34:004.28:388:56Third Quarter20Sun
21Mon11:058.39:386.23:510.34:514.38:358:59Third Quarter21Mon
22Tue11:538.210:236.14:380.45:414.48:329:01Third Quarter22Tue
23Wed12:398.05:240.46:284.48:309:03Waning Crescent23Wed
24Thu1:207.86:090.57:114.28:279:06Waning Crescent24Thu
25Fri1:567.56:520.77:514.08:249:08Waning Crescent25Fri
26Sat12:476.02:287.37:330.98:273.58:219:10Waning Crescent26Sat
27Sun1:406.12:547.18:141.39:022.98:189:13New Moon27Sun
28Mon2:406.33:187.08:591.89:382.28:159:15New Moon28Mon
29Tue3:456.63:436.99:472.410:151.38:129:17New Moon29Tue
30Wed4:497.14:117.010:392.910:570.58:099:19New Moon30Wed
31Thu5:527.74:477.111:343.411:43-0.38:069:22Waxing Crescent31Thu
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 8:09 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Black Rock, Walrus Islands, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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