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

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Sand Point, Popof Island, AK.
Next low tide : 11:23 pm (0.8 ft)
Next high tide : in 5h 47m at 5:17 pm (7.1 ft)
Sunset today : 10:16 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Sep 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:235.110:146.84:290.04:103.56:478:35Waning Crescent1Sat
2Sun12:205.55:32-0.35:233.36:498:33Waning Crescent2Sun
3Mon1:035.96:25-0.56:222.86:518:30Waning Crescent3Mon
4Tue12:157.21:396.27:09-0.67:092.46:538:28New Moon4Tue
5Wed1:037.32:116.47:47-0.67:492.06:558:25New Moon5Wed
6Thu1:447.32:416.68:20-0.48:251.66:578:23New Moon6Thu
7Fri2:217.23:086.78:50-0.19:001.46:598:20New Moon7Fri
8Sat2:577.03:336.79:180.49:331.27:018:18Waxing Crescent8Sat
9Sun3:336.63:566.79:440.910:081.17:038:15Waxing Crescent9Sun
10Mon4:106.24:206.710:081.410:451.17:048:12Waxing Crescent10Mon
11Tue4:495.74:456.610:312.011:261.27:068:10Waxing Crescent11Tue
12Wed5:335.25:146.410:562.67:088:07First Quarter12Wed
13Thu6:284.75:506.212:131.311:26 AM3.17:108:05First Quarter13Thu
14Fri8:034.46:376.11:171.412:063.67:128:02First Quarter14Fri
15Sat10:054.57:466.02:421.41:154.07:147:59First Quarter15Sat
16Sun11:124.89:206.13:581.13:264.17:167:57Waxing Gibbous16Sun
17Mon11:565.310:356.54:570.64:453.77:187:54Waxing Gibbous17Mon
18Tue12:315.85:470.15:423.17:207:52Waxing Gibbous18Tue
19Wed1:036.36:31-0.36:322.37:217:49Waxing Gibbous19Wed
20Thu12:287.51:336.97:11-0.57:171.57:237:46Full Moon20Thu
21Fri1:177.82:047.47:48-0.58:010.87:257:44Full Moon21Fri
22Sat2:057.92:367.88:24-0.38:450.17:277:41Full Moon22Sat
23Sun2:537.83:098.19:000.29:32-0.37:297:39Waning Gibbous23Sun
24Mon3:447.33:468.29:370.810:22-0.57:317:36Waning Gibbous24Mon
25Tue4:406.84:258.110:161.611:16-0.57:337:33Waning Gibbous25Tue
26Wed5:416.15:097.810:592.47:357:31Third Quarter26Wed
27Thu6:535.55:597.312:17-0.211:49 AM3.17:377:28Third Quarter27Thu
28Fri8:275.27:036.81:280.21:013.87:397:26Third Quarter28Fri
29Sat9:575.48:376.42:500.42:524.07:417:23Third Quarter29Sat
30Sun10:045.79:076.43:050.43:213.66:426:20Waning Crescent30Sun
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 8:20 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 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 Waxing 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