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

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently rising in Sand Point, Popof Island, AK.
Next low tide : 8:09 pm (2.5 ft)
Next high tide : in 2h 09m at 3:00 pm (6.0 ft)
Sunset today : 10:25 pm
Sunrise tomorrow : 7:08 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Oct 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:305.23:176.99:083.410:380.86:446:18Waning Gibbous1Sun
2Mon5:284.83:526.69:333.811:351.26:466:16Third Quarter2Mon
3Tue7:154.54:376.210:064.26:486:13Third Quarter3Tue
4Wed9:094.75:425.912:581.411:10 AM4.66:506:11Third Quarter4Wed
5Thu10:025.17:305.82:241.32:204.56:526:08Third Quarter5Thu
6Fri10:345.59:076.13:251.03:364.06:546:06Waning Crescent6Fri
7Sat11:006.010:116.54:120.84:273.26:566:03Waning Crescent7Sat
8Sun11:256.511:056.94:530.65:122.26:586:01Waning Crescent8Sun
9Mon11:497.211:557.25:290.65:531.27:005:58New Moon9Mon
10Tue12:147.86:030.76:340.27:025:56New Moon10Tue
11Wed12:437.312:428.36:361.17:15-0.67:045:53New Moon11Wed
12Thu1:317.21:138.77:091.57:58-1.27:065:51New Moon12Thu
13Fri2:217.01:478.97:432.18:44-1.47:085:48Waxing Crescent13Fri
14Sat3:156.62:248.88:192.79:35-1.37:105:46Waxing Crescent14Sat
15Sun4:156.13:078.48:593.310:31-0.97:125:43Waxing Crescent15Sun
16Mon5:235.63:577.99:463.811:37-0.37:145:41First Quarter16Mon
17Tue6:475.44:597.110:544.37:165:38First Quarter17Tue
18Wed8:175.56:276.512:540.212:554.47:185:36First Quarter18Wed
19Thu9:235.98:196.22:130.52:453.97:205:33First Quarter19Thu
20Fri10:106.39:406.33:180.73:563.17:225:31Waxing Gibbous20Fri
21Sat10:476.810:436.44:110.94:512.37:245:29Waxing Gibbous21Sat
22Sun11:197.211:356.64:551.15:351.57:265:26Waxing Gibbous22Sun
23Mon11:477.55:331.56:130.87:285:24Full Moon23Mon
24Tue12:206.612:117.76:051.96:460.37:305:22Full Moon24Tue
25Wed1:016.612:347.86:342.37:180.07:325:19Full Moon25Wed
26Thu1:406.512:557.97:012.77:48-0.27:345:17Full Moon26Thu
27Fri2:186.31:177.87:253.18:19-0.27:365:15Waning Gibbous27Fri
28Sat2:576.11:417.77:483.48:52-0.17:385:13Waning Gibbous28Sat
29Sun3:395.82:087.58:123.89:280.27:405:11Waning Gibbous29Sun
30Mon4:265.52:407.28:394.110:110.57:425:08Waning Gibbous30Mon
31Tue5:215.33:186.99:124.411:010.97:445:06Waning Gibbous31Tue
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 5:34 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 Sand Point, Popof Island, AK?

Sand Point, Popof Island, AK is currently in a spring phase. Tonight's moon is 1% 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 New Moon (1% 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