Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 7:15 pm (4.5 ft)
Next high tide : in 3h 30m at 1:48 pm (13.0 ft)
Sunset today : 9:48 pm
Sunrise tomorrow : 4:01 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:4514.511:3513.64:474.85:221.26:425:25Waxing Gibbous1Fri
2Sat11:2715.35:303.75:580.46:395:27Waxing Gibbous2Sat
3Sun12:0814.612:0516.06:062.76:30-0.26:375:30Full Moon3Sun
4Mon12:3815.512:4016.66:401.87:01-0.66:345:32Full Moon4Mon
5Tue1:0816.21:1416.87:131.07:31-0.86:315:34Full Moon5Tue
6Wed1:3816.81:4816.87:460.48:01-0.66:295:36Full Moon6Wed
7Thu2:0817.22:2416.58:200.08:33-0.26:265:38Waning Gibbous7Thu
8Fri2:3917.33:0115.98:56-0.19:060.56:235:40Waning Gibbous8Fri
9Sat3:1217.13:4215.09:360.19:431.56:215:43Waning Gibbous9Sat
10Sun3:5016.74:3013.910:210.610:262.66:185:45Waning Gibbous10Sun
11Mon4:3516.15:3012.811:171.211:213.86:155:47Third Quarter11Mon
12Tue5:3215.36:4912.012:271.76:135:49Third Quarter12Tue
13Wed6:4614.78:2012.212:344.71:501.86:105:51Third Quarter13Wed
14Thu8:1214.79:3713.22:044.83:101.26:075:53Waning Crescent14Thu
15Fri9:3015.410:3714.73:283.94:160.16:055:55Waning Crescent15Fri
16Sat10:3516.511:2616.14:342.55:09-0.86:025:58Waning Crescent16Sat
17Sun11:3017.45:290.95:56-1.65:596:00New Moon17Sun
18Mon12:0917.312:1918.06:16-0.46:38-1.95:576:02New Moon18Mon
19Tue12:5018.21:0418.27:00-1.47:17-1.75:546:04New Moon19Tue
20Wed1:2818.61:4617.97:42-1.97:55-1.25:516:06New Moon20Wed
21Thu2:0418.52:2817.28:23-1.98:32-0.25:486:08Waxing Crescent21Thu
22Fri2:4018.03:0816.19:03-1.39:081.05:466:10Waxing Crescent22Fri
23Sat3:1617.13:5014.89:44-0.49:462.35:436:12Waxing Crescent23Sat
24Sun3:5315.94:3413.510:280.710:263.75:406:15Waxing Crescent24Sun
25Mon4:3314.75:2712.211:181.911:134.95:386:17First Quarter25Mon
26Tue5:2313.46:3411.212:202.95:356:19First Quarter26Tue
27Wed6:3112.57:5911.012:205.91:363.45:326:21First Quarter27Wed
28Thu7:5612.19:1611.51:516.12:533.35:296:23First Quarter28Thu
29Fri9:1312.510:1012.53:175.53:542.65:276:25Waxing Gibbous29Fri
30Sat10:1113.310:5113.54:164.54:401.95:246:27Waxing Gibbous30Sat
31Sun10:5814.311:2614.75:013.25:191.15:216:29Waxing Gibbous31Sun
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 4:31 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 Petersburg, AK?

Petersburg, AK is currently in a spring phase. Tonight's moon is 99% 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 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 Full Moon (99% illuminated). This places Petersburg, 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