56.8150’ N, 132.9570’ W

Petersburg, AK

45°
H -°
L 32°
NW
11mph
High tide
3:11 am

Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Wednesday, October 28, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 8:53 am (2.4 ft)
Next high tide : in 5h 56m at 3:11 am (16.3 ft)
Sunset today : 5:19 pm
Sunrise tomorrow : 7:51 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Feb 1795

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:0617.25:024.15:51-1.26:513:20Waxing Gibbous1Sun
2Mon12:1115.011:56 AM17.85:543.46:35-1.86:493:22Waxing Gibbous2Mon
3Tue12:5315.712:4018.06:402.87:15-2.16:473:25Full Moon3Tue
4Wed1:3216.21:2018.07:212.37:52-2.06:453:27Full Moon4Wed
5Thu2:0716.41:5817.68:002.18:26-1.66:433:29Full Moon5Thu
6Fri2:4016.42:3416.98:372.08:59-0.96:413:31Full Moon6Fri
7Sat3:1216.23:1016.09:132.29:310.06:393:34Waning Gibbous7Sat
8Sun3:4315.83:4614.89:512.510:041.26:373:36Waning Gibbous8Sun
9Mon4:1615.24:2513.610:313.010:372.46:353:38Waning Gibbous9Mon
10Tue4:5114.75:1112.311:173.511:163.76:323:40Waning Gibbous10Tue
11Wed5:3214.16:1111.212:134.06:303:43Third Quarter11Wed
12Thu6:2313.67:3310.512:034.91:264.16:283:45Third Quarter12Thu
13Fri7:2913.59:0510.71:095.82:463.76:253:47Third Quarter13Fri
14Sat8:4113.810:1711.62:326.13:552.76:233:50Third Quarter14Sat
15Sun9:4614.611:1012.83:465.74:491.46:213:52Waning Crescent15Sun
16Mon10:4115.811:5214.14:454.95:330.06:183:54Waning Crescent16Mon
17Tue11:2917.05:333.76:13-1.26:163:56Waning Crescent17Tue
18Wed12:3115.312:1418.06:172.56:51-2.26:143:59New Moon18Wed
19Thu1:0816.512:5718.76:591.37:29-2.86:114:01New Moon19Thu
20Fri1:4517.41:4019.07:410.48:07-2.96:094:03New Moon20Fri
21Sat2:2218.02:2418.78:24-0.38:45-2.46:064:05New Moon21Sat
22Sun3:0018.23:0917.89:09-0.59:25-1.46:044:08Waxing Crescent22Sun
23Mon3:4018.03:5716.59:58-0.310:070.06:014:10Waxing Crescent23Mon
24Tue4:2417.54:5114.810:510.310:541.75:594:12Waxing Crescent24Tue
25Wed5:1316.65:5713.211:531.011:503.45:564:14First Quarter25Wed
26Thu6:1315.67:1912.11:071.65:544:16First Quarter26Thu
27Fri7:2714.98:5212.01:034.82:301.75:514:19First Quarter27Fri
28Sat8:4814.810:1212.82:335.33:471.15:484:21First Quarter28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451439)

Common Questions About Petersburg, AK Tides

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Is this week a spring tide or neap tide in Petersburg, AK?

Petersburg, AK is currently in a spring phase. Tonight's moon is 96% 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 (96% 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