Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 2:33 pm (2.6 ft)
Next high tide : in 4h 52m at 8:23 am (11.6 ft)
Sunset today : 9:41 pm
Sunrise tomorrow : 4:00 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - May 2034

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:3915.71:1214.67:060.17:091.55:028:34Full Moon1Mon
2Tue1:1016.21:4814.87:39-0.57:421.65:008:37Full Moon2Tue
3Wed1:4116.42:2214.98:11-0.98:141.84:588:39Full Moon3Wed
4Thu2:1116.52:5614.98:43-1.08:452.14:568:41Full Moon4Thu
5Fri2:4116.43:3114.69:15-1.09:182.64:538:43Waning Gibbous5Fri
6Sat3:1316.14:0614.19:48-0.79:513.14:518:45Waning Gibbous6Sat
7Sun3:4615.64:4513.610:24-0.210:293.74:498:47Waning Gibbous7Sun
8Mon4:2315.05:2813.011:030.311:124.34:478:49Waning Gibbous8Mon
9Tue5:0514.26:2012.611:490.94:458:51Third Quarter9Tue
10Wed5:5813.47:2112.412:074.712:451.54:438:53Third Quarter10Wed
11Thu7:0612.88:2712.81:174.81:491.84:408:55Third Quarter11Thu
12Fri8:2512.69:3013.72:364.32:581.94:388:57Third Quarter12Fri
13Sat9:4213.110:2615.03:503.14:031.64:368:59Waning Crescent13Sat
14Sun10:4914.011:1616.34:521.45:001.14:349:01Waning Crescent14Sun
15Mon11:4915.05:46-0.45:530.64:339:03Waning Crescent15Mon
16Tue12:0317.712:4316.06:36-2.16:420.34:319:05New Moon16Tue
17Wed12:4918.71:3416.77:24-3.47:290.14:299:07New Moon17Wed
18Thu1:3519.32:2417.08:10-4.28:160.34:279:09New Moon18Thu
19Fri2:2019.53:1216.98:57-4.49:030.74:259:10Waxing Crescent19Fri
20Sat3:0719.04:0116.59:44-3.99:511.44:249:12Waxing Crescent20Sat
21Sun3:5418.14:5215.810:32-3.010:432.24:229:14Waxing Crescent21Sun
22Mon4:4416.75:4414.911:23-1.811:393.14:209:16Waxing Crescent22Mon
23Tue5:3815.26:4214.212:17-0.44:199:18First Quarter23Tue
24Wed6:3913.67:4413.712:453.71:160.84:179:19First Quarter24Wed
25Thu7:5112.58:4813.62:004.02:201.84:169:21First Quarter25Thu
26Fri9:0811.99:4713.83:163.73:242.54:149:23First Quarter26Fri
27Sat10:1911.910:3814.24:232.94:222.84:139:24Waxing Gibbous27Sat
28Sun11:1812.311:2114.85:172.05:122.94:119:26Waxing Gibbous28Sun
29Mon12:0712.86:021.15:562.84:109:28Waxing Gibbous29Mon
30Tue12:0015.312:5013.46:400.26:362.84:099:29Waxing Gibbous30Tue
31Wed12:3515.81:2813.87:16-0.47:132.74:089:30Full Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451439)

Common Questions About Petersburg, AK Tides

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

Slack tide in Petersburg, AK is approximately 11:28 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 Petersburg, AK?

Petersburg, AK is currently in a transitional phase. Tonight's moon is 35% 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 Petersburg, 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 Petersburg, AK?

Tide predictions for Petersburg, 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 Petersburg, AK?

Tide data for Petersburg, AK is sourced from NOAA Station #9451439. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451439.

What is the moon phase in Petersburg, AK tonight?

Tonight the moon over Petersburg, AK is Third Quarter (35% illuminated). This places Petersburg, 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