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

TIDE TIMES for Saturday, August 22, 2026
The tide is currently falling in Sand Point, Popof Island, AK.
Next low tide : in 4h 30m at 5:41 am (0.8 ft)
Next high tide : 1:08 pm (4.4 ft)
Sunset today : 9:59 pm
Sunrise tomorrow : 7:29 am
Moon phase : Waxing Gibbous (75% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Feb 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:277.610:114.912:353.73:170.68:355:16Waxing Gibbous1Sat
2Sun8:457.511:205.42:164.14:240.28:335:18Waxing Gibbous2Sun
3Mon9:557.63:474.15:20-0.28:315:20Waxing Gibbous3Mon
4Tue12:075.910:55 AM7.84:593.96:06-0.48:295:22Waxing Gibbous4Tue
5Wed12:446.211:45 AM7.95:543.46:45-0.58:275:24Full Moon5Wed
6Thu1:176.512:287.96:383.07:18-0.58:255:26Full Moon6Thu
7Fri1:476.81:067.87:162.67:48-0.38:235:28Full Moon7Fri
8Sat2:157.01:417.67:522.38:160.18:215:30Full Moon8Sat
9Sun2:417.12:157.28:272.18:410.58:195:33Waning Gibbous9Sun
10Mon3:047.12:506.79:021.99:041.08:175:35Waning Gibbous10Mon
11Tue3:277.23:266.29:381.89:251.68:155:37Waning Gibbous11Tue
12Wed3:507.14:055.610:181.89:462.18:135:39Waning Gibbous12Wed
13Thu4:167.14:505.011:031.810:092.78:115:41Third Quarter13Thu
14Fri4:477.05:504.412:001.98:085:43Third Quarter14Fri
15Sat5:256.98:124.11:211.88:065:45Third Quarter15Sat
16Sun6:196.710:044.42:451.48:045:48Third Quarter16Sun
17Mon7:376.711:024.912:224.23:510.98:025:50Waning Crescent17Mon
18Tue9:017.011:395.42:354.34:450.37:595:52Waning Crescent18Tue
19Wed10:097.54:053.95:30-0.37:575:54Waning Crescent19Wed
20Thu12:115.911:07 AM7.95:093.36:10-0.77:555:56Waning Crescent20Thu
21Fri12:406.511:59 AM8.26:012.56:47-0.97:535:58New Moon21Fri
22Sat1:107.112:478.46:491.77:22-0.87:506:00New Moon22Sat
23Sun1:417.71:358.27:341.07:57-0.57:486:02New Moon23Sun
24Mon2:148.12:247.88:210.48:320.17:456:04Waxing Crescent24Mon
25Tue2:488.43:167.19:110.09:080.87:436:07Waxing Crescent25Tue
26Wed3:258.54:126.410:040.09:451.67:416:09Waxing Crescent26Wed
27Thu4:058.35:155.611:010.110:242.57:386:11First Quarter27Thu
28Fri4:497.96:384.912:090.47:366:13First Quarter28Fri
29Sat5:427.48:264.71:310.67:336:15First Quarter29Sat
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 9:24 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 transitional phase. Tonight's moon is 75% 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 shifting between spring and neap.

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 Gibbous (75% illuminated). This places Sand Point, Popof Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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