56.8150’ N, 132.9570’ W

Petersburg, AK

61°
H 63°
L 46°
NE
6mph
High tide
5:04 pm

Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 11:51 pm (0.6 ft)
Next high tide : in 4h 14m at 5:04 pm (16.4 ft)
Sunset today : 7:45 pm
Sunrise tomorrow : 5:57 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Feb 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:2717.82:2518.88:250.58:51-2.86:503:21Waning Gibbous1Sat
2Sun3:0518.23:1117.79:110.19:30-1.76:483:23Waning Gibbous2Sun
3Mon3:4418.34:0016.210:000.210:10-0.16:463:26Waning Gibbous3Mon
4Tue4:2517.84:5414.410:540.710:541.86:443:28Third Quarter4Tue
5Wed5:1117.15:5912.611:551.411:453.76:423:30Third Quarter5Wed
6Thu6:0516.17:2511.41:102.06:403:32Third Quarter6Thu
7Fri7:1315.29:0711.212:525.32:362.16:383:35Waning Crescent7Fri
8Sat8:3514.810:3012.02:216.33:571.66:353:37Waning Crescent8Sat
9Sun9:5215.111:2813.13:506.15:000.86:333:39Waning Crescent9Sun
10Mon10:5415.74:585.45:480.06:313:41Waning Crescent10Mon
11Tue12:1114.111:43 AM16.35:484.46:27-0.66:293:44New Moon11Tue
12Wed12:4714.912:2416.86:293.47:01-1.06:263:46New Moon12Wed
13Thu1:1815.51:0017.07:062.67:31-1.16:243:48New Moon13Thu
14Fri1:4615.91:3316.97:392.07:59-0.96:223:51New Moon14Fri
15Sat2:1316.22:0516.58:121.58:25-0.56:193:53Waxing Crescent15Sat
16Sun2:3816.32:3715.98:441.48:510.36:173:55Waxing Crescent16Sun
17Mon3:0316.23:0915.09:161.49:161.26:153:57Waxing Crescent17Mon
18Tue3:2815.93:4314.09:501.79:432.46:124:00Waxing Crescent18Tue
19Wed3:5515.54:2212.810:272.210:113.66:104:02First Quarter19Wed
20Thu4:2714.95:0911.511:132.810:464.86:074:04First Quarter20Thu
21Fri5:0714.36:1810.412:143.46:054:06First Quarter21Fri
22Sat6:0513.77:5910.01:393.56:024:09First Quarter22Sat
23Sun7:3013.59:3810.812:566.93:082.76:004:11Waxing Gibbous23Sun
24Mon9:0014.210:4112.22:476.84:161.45:574:13Waxing Gibbous24Mon
25Tue10:1015.411:2613.84:095.75:07-0.25:554:15Waxing Gibbous25Tue
26Wed11:0716.95:084.15:50-1.65:524:17Waxing Gibbous26Wed
27Thu12:0615.411:56 AM18.15:562.26:30-2.65:504:20Full Moon27Thu
28Fri12:4316.912:4318.86:410.57:08-3.15:474:22Full Moon28Fri
29Sat1:1918.21:2819.07:25-0.87:46-2.95:444:24Full Moon29Sat
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 transitional phase. Tonight's moon is 67% 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 (67% 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