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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently falling in Sand Point, Popof Island, AK.
Next low tide : in 3h 55m at 6:38 am (0.4 ft)
Next high tide : 1:45 pm (4.8 ft)
Sunset today : 9:57 pm
Sunrise tomorrow : 7:31 am
Moon phase : Waxing Gibbous (83% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - May 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:288.13:195.78:38-1.98:052.75:008:17Waning Gibbous1Tue
2Wed2:088.14:135.59:26-1.88:493.04:588:19Waning Gibbous2Wed
3Thu2:547.85:125.310:19-1.59:433.24:568:21Waning Gibbous3Thu
4Fri3:477.36:175.211:17-1.010:563.44:548:23Third Quarter4Fri
5Sat4:496.67:275.412:20-0.54:518:25Third Quarter5Sat
6Sun6:075.98:285.712:363.31:280.04:498:27Third Quarter6Sun
7Mon7:505.49:176.22:172.72:300.44:478:29Third Quarter7Mon
8Tue9:215.39:596.73:301.83:250.94:458:31Waning Crescent8Tue
9Wed10:335.410:377.14:300.84:141.34:438:32Waning Crescent9Wed
10Thu11:345.511:137.45:21-0.15:001.74:418:34Waning Crescent10Thu
11Fri12:275.66:05-0.85:432.14:398:36New Moon11Fri
12Sat1:145.76:45-1.36:222.44:378:38New Moon12Sat
13Sun12:187.61:585.77:22-1.56:582.74:368:40New Moon13Sun
14Mon12:497.52:415.57:59-1.57:322.94:348:42New Moon14Mon
15Tue1:217.33:245.48:36-1.38:053.14:328:44Waxing Crescent15Tue
16Wed1:537.14:085.29:14-1.08:393.24:308:45Waxing Crescent16Wed
17Thu2:286.84:525.09:54-0.79:183.44:288:47Waxing Crescent17Thu
18Fri3:066.45:394.910:35-0.210:073.54:278:49Waxing Crescent18Fri
19Sat3:495.96:314.911:190.211:133.64:258:51First Quarter19Sat
20Sun4:395.47:255.012:060.64:238:52First Quarter20Sun
21Mon5:414.98:115.312:443.412:571.04:228:54First Quarter21Mon
22Tue7:114.48:485.62:122.91:491.44:208:56First Quarter22Tue
23Wed8:524.49:196.13:132.12:371.74:198:57Waxing Gibbous23Wed
24Thu10:084.59:516.64:041.23:222.04:178:59Waxing Gibbous24Thu
25Fri11:104.810:247.14:490.24:072.34:169:01Waxing Gibbous25Fri
26Sat12:045.15:33-0.74:522.54:159:02Waxing Gibbous26Sat
27Sun12:535.46:16-1.55:392.74:139:04Full Moon27Sun
28Mon1:405.66:59-2.16:242.84:129:05Full Moon28Mon
29Tue12:258.22:285.77:43-2.57:102.84:119:07Full Moon29Tue
30Wed1:098.33:185.78:29-2.67:592.84:109:08Waning Gibbous30Wed
31Thu1:578.14:085.79:18-2.48:542.94:099:09Waning Gibbous31Thu
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 10:11 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 83% 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 Gibbous (83% 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