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

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Black Rock, Walrus Islands, AK.
Next low tide : 2:07 pm (2.6 ft)
Next high tide : in 3h 42m at 8:01 am (9.7 ft)
Sunset today : 11:54 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9465182
Common Questions About Tides

Black Rock, Walrus Islands, AK Tides - May 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:238.75:276.612:123.26:4310:32Waxing Crescent1Thu
2Fri7:158.86:196.312:07-0.61:103.36:4010:34Waxing Crescent2Fri
3Sat8:048.97:126.112:56-0.42:053.26:3810:36Waxing Crescent3Sat
4Sun8:508.88:065.91:44-0.12:573.16:3510:39Waxing Crescent4Sun
5Mon9:348.69:025.82:310.23:473.06:3310:41First Quarter5Mon
6Tue10:168.39:585.73:180.64:362.86:3010:43First Quarter6Tue
7Wed10:568.110:555.74:041.15:222.56:2810:46First Quarter7Wed
8Thu11:327.811:525.84:521.66:062.26:2610:48First Quarter8Thu
9Fri12:057.55:402.16:461.96:2310:50Waxing Gibbous9Fri
10Sat12:486.012:347.26:282.67:231.56:2110:52Waxing Gibbous10Sat
11Sun1:426.31:006.97:163.17:571.16:1910:55Waxing Gibbous11Sun
12Mon2:346.71:236.88:043.68:310.66:1610:57Waxing Gibbous12Mon
13Tue3:267.11:476.88:533.99:050.26:1410:59Full Moon13Tue
14Wed4:167.52:206.89:434.29:44-0.36:1211:01Full Moon14Wed
15Thu5:058.03:046.810:354.310:27-0.86:1011:03Full Moon15Thu
16Fri5:528.43:576.811:284.211:15-1.16:0811:05Waning Gibbous16Fri
17Sat6:398.84:586.812:213.96:0611:08Waning Gibbous17Sat
18Sun7:269.16:046.812:06-1.31:173.56:0411:10Waning Gibbous18Sun
19Mon8:149.37:166.81:01-1.32:123.06:0211:12Waning Gibbous19Mon
20Tue9:019.38:306.81:58-1.13:082.36:0011:14Third Quarter20Tue
21Wed9:489.39:446.82:56-0.64:051.65:5811:16Third Quarter21Wed
22Thu10:359.210:597.03:560.05:010.85:5611:18Third Quarter22Thu
23Fri11:239.04:570.85:570.15:5411:20Waning Crescent23Fri
24Sat12:127.212:098.66:011.66:51-0.45:5211:22Waning Crescent24Sat
25Sun1:217.512:558.27:042.37:43-0.85:5111:24Waning Crescent25Sun
26Mon2:287.91:407.88:062.98:33-1.15:4911:26Waning Crescent26Mon
27Tue3:328.22:267.39:073.49:22-1.15:4811:27New Moon27Tue
28Wed4:318.53:136.810:073.710:09-1.05:4611:29New Moon28Wed
29Thu5:258.74:026.411:053.910:54-0.85:4411:31New Moon29Thu
30Fri6:148.84:526.112:013.95:4311:33Waxing Crescent30Fri
31Sat6:588.85:435.812:543.85:4211:34Waxing Crescent31Sat
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 11:04 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 29% 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 Crescent (29% 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