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 2h 21m 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 - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:0815.55:094.85:510.57:504:20Waxing Gibbous1Thu
2Fri12:0613.811:49 AM16.25:504.16:26-0.27:484:22Full Moon2Fri
3Sat12:3914.612:2516.66:273.46:58-0.77:464:24Full Moon3Sat
4Sun1:1015.312:5917.07:022.87:29-1.07:444:27Full Moon4Sun
5Mon1:4115.81:3317.07:352.37:59-1.17:424:29Full Moon5Mon
6Tue2:1016.22:0616.88:071.98:29-0.97:404:31Waning Gibbous6Tue
7Wed2:4016.42:3916.48:411.78:59-0.47:374:33Waning Gibbous7Wed
8Thu3:1016.43:1515.79:171.79:310.47:354:36Waning Gibbous8Thu
9Fri3:4316.33:5514.79:571.910:071.37:334:38Waning Gibbous9Fri
10Sat4:2016.14:4313.610:432.110:482.47:314:40Third Quarter10Sat
11Sun5:0415.75:4412.411:412.511:413.67:294:43Third Quarter11Sun
12Mon6:0015.37:0411.712:532.67:264:45Third Quarter12Mon
13Tue7:1015.28:3611.912:504.62:162.17:244:47Third Quarter13Tue
14Wed8:2915.59:5612.92:154.93:331.17:224:49Waning Crescent14Wed
15Thu9:4216.410:5714.43:364.34:36-0.37:194:52Waning Crescent15Thu
16Fri10:4517.611:4815.94:433.15:29-1.67:174:54Waning Crescent16Fri
17Sat11:4018.65:391.86:16-2.67:154:56New Moon17Sat
18Sun12:3317.212:3019.36:290.57:00-3.17:124:58New Moon18Sun
19Mon1:1518.21:1719.47:16-0.57:41-3.17:105:01New Moon19Mon
20Tue1:5618.72:0119.08:00-1.08:21-2.57:075:03Waxing Crescent20Tue
21Wed2:3518.72:4518.18:44-1.08:59-1.47:055:05Waxing Crescent21Wed
22Thu3:1318.23:2816.79:29-0.59:380.07:025:07Waxing Crescent22Thu
23Fri3:5217.44:1315.110:150.410:181.67:005:10Waxing Crescent23Fri
24Sat4:3316.25:0213.411:041.411:013.36:575:12First Quarter24Sat
25Sun5:1815.06:0211.912:022.56:555:14First Quarter25Sun
26Mon6:1413.97:2111.01:143.26:525:16First Quarter26Mon
27Tue7:2613.28:5310.91:035.82:343.46:505:19First Quarter27Tue
28Wed8:4713.110:0611.62:346.23:462.96:475:21Waxing Gibbous28Wed
29Thu9:5313.710:5612.63:525.74:402.16:445:23Waxing Gibbous29Thu
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