56.8150’ N, 132.9570’ W

Petersburg, AK

52°
H 55°
L 45°
E
7mph
High tide
11:47 am

Tides Today & Tomorrow in Petersburg, AK

TIDE TIMES for Tuesday, September 22, 2026
The tide is currently rising in Petersburg, AK.
Next low tide : 5:38 pm (4.6 ft)
Next high tide : in 8m at 11:47 am (12.9 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9451439
Common Questions About Tides

Petersburg, AK Tides - Jul 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:0011.29:5514.43:571.93:434.32:037:48Waning Crescent1Fri
2Sat10:5511.810:3714.84:461.14:334.42:047:47Waning Crescent2Sat
3Sun11:4212.411:1815.35:280.35:174.42:047:47Waning Crescent3Sun
4Mon12:2313.06:07-0.45:584.22:057:46Waning Crescent4Mon
5Tue1:0113.56:44-1.06:364.02:067:45New Moon5Tue
6Wed12:3416.11:3813.97:20-1.47:133.72:087:44New Moon6Wed
7Thu1:1016.32:1414.17:55-1.67:503.62:097:44New Moon7Thu
8Fri1:4716.32:4914.38:30-1.78:283.42:107:43New Moon8Fri
9Sat2:2416.13:2614.39:06-1.69:083.32:117:42Waxing Crescent9Sat
10Sun3:0315.64:0414.49:43-1.29:523.32:127:41Waxing Crescent10Sun
11Mon3:4614.94:4414.410:22-0.610:433.22:147:40Waxing Crescent11Mon
12Tue4:3613.95:2914.511:060.311:423.02:157:39Waxing Crescent12Tue
13Wed5:3512.96:2014.711:561.32:177:38First Quarter13Wed
14Thu6:4712.17:1715.112:512.612:532.32:187:36First Quarter14Thu
15Fri8:0811.88:1815.62:041.81:593.12:207:35First Quarter15Fri
16Sat9:2812.29:1916.43:150.73:083.52:217:34Waxing Gibbous16Sat
17Sun10:3813.010:1917.24:20-0.64:143.42:237:32Waxing Gibbous17Sun
18Mon11:3814.011:1517.95:17-1.95:143.02:247:31Waxing Gibbous18Mon
19Tue12:3114.96:08-2.96:082.52:267:29Waxing Gibbous19Tue
20Wed12:0818.51:1915.66:56-3.46:592.02:287:28Full Moon20Wed
21Thu12:5818.62:0316.07:42-3.67:471.72:297:26Full Moon21Thu
22Fri1:4518.42:4616.18:25-3.38:341.62:317:24Full Moon22Fri
23Sat2:3117.73:2715.99:06-2.69:211.72:337:23Waning Gibbous23Sat
24Sun3:1616.64:0815.59:47-1.510:092.02:357:21Waning Gibbous24Sun
25Mon4:0115.14:4914.910:27-0.111:002.52:377:19Waning Gibbous25Mon
26Tue4:4813.65:3114.311:081.411:552.92:387:17Waning Gibbous26Tue
27Wed5:4212.16:1813.811:522.92:407:16Third Quarter27Wed
28Thu6:4711.07:1113.412:583.212:434.22:427:14Third Quarter28Thu
29Fri8:0510.48:1013.32:083.11:465.22:447:12Third Quarter29Fri
30Sat9:2610.69:1013.53:162.62:575.62:467:10Third Quarter30Sat
31Sun10:3211.210:0614.04:151.94:035.52:487:08Waning Crescent31Sun
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 85% 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 Waxing Gibbous (85% 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