Tides Today & Tomorrow in Sand Point, Popof Island, AK

TIDE TIMES for Sunday, August 9, 2026
The tide is currently falling in Sand Point, Popof Island, AK.
Next low tide : in 3h 19m at 6:41 am (-1.0 ft)
Next high tide : 1:39 pm (5.0 ft)
Sunset today : 10:29 pm
Sunrise tomorrow : 7:05 am
Moon phase : Waning Crescent (12% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Sep 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:175.93:136.99:001.69:510.85:477:36Waxing Crescent1Wed
2Thu3:585.43:396.79:222.210:330.95:497:33Waxing Crescent2Thu
3Fri4:444.84:096.59:452.711:241.25:517:31First Quarter3Fri
4Sat5:434.34:476.310:123.25:537:28First Quarter4Sat
5Sun7:424.05:366.112:341.310:48 AM3.75:557:26First Quarter5Sun
6Mon9:294.26:535.92:011.311:57 AM4.05:577:23First Quarter6Mon
7Tue10:274.68:316.13:131.02:304.05:587:21Waxing Gibbous7Tue
8Wed11:035.19:436.54:080.63:493.66:007:18Waxing Gibbous8Wed
9Thu11:335.610:406.94:530.24:452.96:027:15Waxing Gibbous9Thu
10Fri12:006.25:32-0.15:332.26:047:13Waxing Gibbous10Fri
11Sat12:276.76:07-0.26:161.36:067:10Full Moon11Sat
12Sun12:187.512:547.36:41-0.26:590.56:087:08Full Moon12Sun
13Mon1:047.51:237.87:140.17:41-0.26:107:05Full Moon13Mon
14Tue1:517.31:558.27:470.68:27-0.76:127:02Waning Gibbous14Tue
15Wed2:416.92:318.38:221.29:16-0.86:147:00Waning Gibbous15Wed
16Thu3:356.43:108.38:581.810:09-0.76:156:57Waning Gibbous16Thu
17Fri4:365.73:548.09:392.511:10-0.46:176:55Third Quarter17Fri
18Sat5:475.24:467.510:263.26:196:52Third Quarter18Sat
19Sun7:214.95:516.912:230.011:34 AM3.76:216:49Third Quarter19Sun
20Mon8:525.17:276.51:460.31:313.96:236:47Third Quarter20Mon
21Tue9:585.59:016.53:010.33:093.56:256:44Waning Crescent21Tue
22Wed10:465.910:116.64:030.34:182.96:276:42Waning Crescent22Wed
23Thu11:246.411:076.84:530.35:112.26:296:39Waning Crescent23Thu
24Fri11:566.811:556.95:350.55:561.66:316:36Waning Crescent24Fri
25Sat12:257.16:110.76:331.06:336:34New Moon25Sat
26Sun12:376.912:507.36:421.07:070.66:346:31New Moon26Sun
27Mon1:156.81:137.47:091.47:390.36:366:29New Moon27Mon
28Tue1:526.61:357.47:341.88:110.26:386:26New Moon28Tue
29Wed2:286.31:577.47:582.28:430.26:406:23Waxing Crescent29Wed
30Thu3:056.02:217.38:202.69:180.36:426:21Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459450)

Common Questions About Sand Point, Popof Island, AK Tides

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What time does the tide turn (slack tide) in Sand Point, Popof Island, AK today?

Slack tide in Sand Point, Popof Island, AK is approximately 10:10 am — 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 Sand Point, Popof Island, AK?

Sand Point, Popof Island, AK is currently in a spring phase. Tonight's moon is 12% 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 Sand Point, Popof Island, 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 Sand Point, Popof Island, AK?

Tide predictions for Sand Point, Popof Island, 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 Sand Point, Popof Island, AK?

Tide data for Sand Point, Popof Island, AK is sourced from NOAA Station #9459450. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9459450.

What is the moon phase in Sand Point, Popof Island, AK tonight?

Tonight the moon over Sand Point, Popof Island, AK is Waning Crescent (12% illuminated). This places Sand Point, Popof Island, 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