Tides Today & Tomorrow in Platinum, AK

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Platinum, AK.
Next low tide : in 3h 26m at 9:37 pm (-0.4 ft)
Next high tide (tomorrow) : 4:35 am (8.6 ft)
Sunset today : 11:35 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9465396
Common Questions About Tides

Platinum, AK Tides - Apr 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:505.99:086.32:261.52:331.58:119:30Full Moon1Thu
2Fri9:417.010:035.62:571.43:471.38:089:32Full Moon2Fri
3Sat10:318.110:585.03:311.15:000.98:059:35Full Moon3Sat
4Sun11:219.211:504.54:100.86:080.58:029:37Waning Gibbous4Sun
5Mon12:1110.14:530.57:080.27:599:39Waning Gibbous5Mon
6Tue12:424.11:0210.75:410.28:040.07:569:42Waning Gibbous6Tue
7Wed1:334.01:5510.96:33-0.18:570.07:539:44Third Quarter7Wed
8Thu2:264.02:4910.87:27-0.29:480.17:509:46Third Quarter8Thu
9Fri3:204.23:4410.58:24-0.110:370.37:489:49Third Quarter9Fri
10Sat4:154.54:389.89:240.211:270.57:459:51Third Quarter10Sat
11Sun5:124.95:329.010:280.77:429:53Waning Crescent11Sun
12Mon6:105.46:268.112:150.611:38 AM1.17:399:56Waning Crescent12Mon
13Tue7:095.97:227.21:020.712:541.57:369:58Waning Crescent13Tue
14Wed8:076.68:196.31:460.92:111.77:3310:00Waning Crescent14Wed
15Thu9:027.29:165.52:261.03:251.67:3010:03New Moon15Thu
16Fri9:527.810:135.03:041.24:361.47:2810:05New Moon16Fri
17Sat10:398.311:084.53:411.35:391.17:2510:08New Moon17Sat
18Sun11:228.711:594.24:181.56:330.87:2210:10New Moon18Sun
19Mon12:048.94:551.67:190.67:1910:12Waxing Crescent19Mon
20Tue12:464.012:469.15:331.78:010.47:1710:15Waxing Crescent20Tue
21Wed1:323.91:279.26:101.78:410.47:1410:17Waxing Crescent21Wed
22Thu2:173.82:109.16:471.79:210.57:1110:19Waxing Crescent22Thu
23Fri3:023.72:539.07:251.69:590.67:0810:22First Quarter23Fri
24Sat3:463.83:368.88:051.710:360.77:0610:24First Quarter24Sat
25Sun4:293.94:198.48:511.711:110.97:0310:26First Quarter25Sun
26Mon5:134.25:027.99:441.911:431.07:0010:29First Quarter26Mon
27Tue5:584.85:477.210:492.06:5810:31Waxing Gibbous27Tue
28Wed6:445.66:366.312:131.012:062.16:5510:34Waxing Gibbous28Wed
29Thu7:326.77:305.412:421.01:272.06:5210:36Waxing Gibbous29Thu
30Fri8:217.88:294.61:130.92:441.66:5010:38Full Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9465396)

Common Questions About Platinum, AK Tides

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What time does the tide turn (slack tide) in Platinum, AK today?

Slack tide in Platinum, AK is approximately 1:06 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 Platinum, AK?

Platinum, AK is currently in a neap phase. Tonight's moon is 54% 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 Platinum, 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 Platinum, AK?

Tide predictions for Platinum, 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 Platinum, AK?

Tide data for Platinum, AK is sourced from NOAA Station #9465396. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9465396.

What is the moon phase in Platinum, AK tonight?

Tonight the moon over Platinum, AK is First Quarter (54% illuminated). This places Platinum, 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