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

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Sand Point, Popof Island, AK.
Next low tide : 10:30 am (-0.9 ft)
Next high tide : in 2h 49m at 3:36 am (7.1 ft)
Sunset today : 10:48 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Mar 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:067.22:067.08:081.28:150.87:306:17Full Moon1Wed
2Thu2:287.32:416.68:421.08:371.37:286:19Waning Gibbous2Thu
3Fri2:507.33:186.19:160.98:581.87:256:22Waning Gibbous3Fri
4Sat3:127.23:565.59:520.99:182.47:236:24Waning Gibbous4Sat
5Sun3:377.14:395.010:321.19:392.97:206:26Waning Gibbous5Sun
6Mon4:066.95:344.411:211.310:043.37:186:28Third Quarter6Mon
7Tue4:426.77:394.112:301.57:156:30Third Quarter7Tue
8Wed5:306.42:021.47:136:32Third Quarter8Wed
9Thu6:446.210:404.73:171.17:106:34Third Quarter9Thu
10Fri8:266.311:135.22:154.34:140.67:086:36Waning Crescent10Fri
11Sat9:456.711:415.73:513.84:590.27:056:38Waning Crescent11Sat
12Sun10:457.14:513.15:39-0.17:026:40Waning Crescent12Sun
13Mon12:076.311:38 AM7.55:412.26:15-0.37:006:42New Moon13Mon
14Tue12:347.012:277.76:251.26:49-0.26:576:44New Moon14Tue
15Wed1:027.61:147.67:080.37:220.16:556:46New Moon15Wed
16Thu1:318.12:027.47:52-0.47:550.66:526:48New Moon16Thu
17Fri2:048.42:536.98:38-0.88:301.26:506:50Waxing Crescent17Fri
18Sat2:398.53:486.39:27-1.09:061.96:476:52Waxing Crescent18Sat
19Sun3:198.44:485.610:21-0.89:462.66:446:54Waxing Crescent19Sun
20Mon4:028.06:015.011:22-0.410:323.26:426:56First Quarter20Mon
21Tue4:537.47:394.812:360.16:396:58First Quarter21Tue
22Wed5:596.89:105.02:000.36:377:00First Quarter22Wed
23Thu7:406.310:145.41:463.93:150.46:347:02First Quarter23Thu
24Fri9:146.311:005.83:243.54:160.36:327:04Waxing Gibbous24Fri
25Sat10:236.411:356.24:322.95:050.46:297:06Waxing Gibbous25Sat
26Sun11:186.55:252.25:450.56:267:08Waxing Gibbous26Sun
27Mon12:066.612:046.66:071.56:190.66:247:10Full Moon27Mon
28Tue12:326.912:456.66:420.96:480.96:217:12Full Moon28Tue
29Wed12:567.11:226.57:150.57:141.36:197:14Full Moon29Wed
30Thu1:187.21:586.37:460.17:381.76:167:16Full Moon30Thu
31Fri1:397.32:336.08:17-0.18:002.06:137:18Waning Gibbous31Fri
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 7:03 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 95% 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 Gibbous (95% 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