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 29m 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 - Nov 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:0614.05:4715.311:524.68:035:07First Quarter1Mon
2Tue7:1413.87:0214.212:380.81:104.98:055:05First Quarter2Tue
3Wed8:2614.28:2813.71:481.52:364.38:075:02First Quarter3Wed
4Thu9:3315.19:4813.93:011.93:543.08:105:00Waxing Gibbous4Thu
5Fri10:2916.210:5614.64:061.94:571.48:124:58Waxing Gibbous5Fri
6Sat11:1817.211:5415.35:031.85:49-0.18:144:56Waxing Gibbous6Sat
7Sun11:0218.111:4415.94:521.75:36-1.37:163:54Full Moon7Sun
8Mon11:4318.65:371.86:18-2.17:183:52Full Moon8Mon
9Tue12:3016.212:2218.86:192.06:59-2.47:213:50Full Moon9Tue
10Wed1:1316.31:0018.66:592.47:38-2.37:233:48Full Moon10Wed
11Thu1:5416.11:3718.07:382.98:17-1.87:253:46Waning Gibbous11Thu
12Fri2:3315.62:1417.28:163.58:55-1.07:273:44Waning Gibbous12Fri
13Sat3:1314.92:5216.28:554.29:350.07:293:42Waning Gibbous13Sat
14Sun3:5514.23:3215.19:374.810:181.07:313:40Waning Gibbous14Sun
15Mon4:4013.54:1713.810:255.511:052.17:333:39Third Quarter15Mon
16Tue5:3113.05:1312.711:255.911:583.07:363:37Third Quarter16Tue
17Wed6:2912.96:2311.812:405.97:383:35Third Quarter17Wed
18Thu7:2913.17:4211.512:583.61:595.47:403:34Third Quarter18Thu
19Fri8:2413.78:5511.92:003.93:054.37:423:32Waning Crescent19Fri
20Sat9:1214.69:5512.62:574.03:573.07:443:30Waning Crescent20Sat
21Sun9:5515.610:4513.53:473.84:401.67:463:29Waning Crescent21Sun
22Mon10:3516.611:3114.44:333.65:210.27:483:27Waning Crescent22Mon
23Tue11:1417.65:153.36:00-1.07:503:26New Moon23Tue
24Wed12:1415.211:54 AM18.45:563.06:39-1.97:523:25New Moon24Wed
25Thu12:5715.812:3518.96:382.77:19-2.57:543:23New Moon25Thu
26Fri1:3916.11:1719.17:202.68:01-2.87:563:22New Moon26Fri
27Sat2:2316.32:0218.98:052.78:45-2.67:573:21Waxing Crescent27Sat
28Sun3:0916.22:4918.28:522.99:31-1.97:593:20Waxing Crescent28Sun
29Mon3:5715.93:4017.19:463.210:21-1.08:013:19Waxing Crescent29Mon
30Tue4:5015.64:3815.710:473.611:150.28:033:18First Quarter30Tue
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