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

TIDE TIMES for Sunday, August 16, 2026
The tide is currently rising in Sand Point, Popof Island, AK.
Next low tide : 11:27 am (0.4 ft)
Next high tide : in 2h 38m at 5:20 am (6.5 ft)
Sunset today : 10:13 pm
Sunrise tomorrow : 7:18 am
Moon phase : Waxing Crescent (20% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Jul 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:184.210:376.55:030.94:042.45:0510:26Waxing Gibbous1Sat
2Sun12:184.55:500.14:562.65:0610:25Waxing Gibbous2Sun
3Mon1:094.96:34-0.65:482.75:0710:25Waxing Gibbous3Mon
4Tue1:535.37:16-1.36:382.75:0810:24Full Moon4Tue
5Wed12:417.72:355.67:57-1.87:262.65:0910:23Full Moon5Wed
6Thu1:257.93:175.88:37-2.28:132.55:1010:23Full Moon6Thu
7Fri2:098.04:006.09:19-2.39:012.45:1110:22Waning Gibbous7Fri
8Sat2:567.94:446.210:02-2.19:542.25:1210:21Waning Gibbous8Sat
9Sun3:457.55:286.310:46-1.810:542.15:1310:20Waning Gibbous9Sun
10Mon4:406.96:136.511:31-1.211:591.95:1410:19Waning Gibbous10Mon
11Tue5:396.27:016.612:17-0.45:1610:18Third Quarter11Tue
12Wed6:485.47:536.71:131.71:070.55:1710:17Third Quarter12Wed
13Thu8:194.78:496.82:331.22:041.35:1810:16Third Quarter13Thu
14Fri9:574.59:457.03:480.63:082.05:2010:15Waning Crescent14Fri
15Sat11:174.610:387.24:530.04:122.45:2110:14Waning Crescent15Sat
16Sun12:244.95:51-0.65:142.75:2310:12Waning Crescent16Sun
17Mon1:185.26:42-1.06:132.85:2410:11Waning Crescent17Mon
18Tue12:157.42:035.47:26-1.37:042.85:2610:10New Moon18Tue
19Wed12:587.42:425.68:06-1.47:482.75:2710:08New Moon19Wed
20Thu1:387.33:195.78:42-1.48:282.65:2910:07New Moon20Thu
21Fri2:147.23:555.89:17-1.29:052.55:3010:05New Moon21Fri
22Sat2:507.04:295.89:50-1.09:432.55:3210:04Waxing Crescent22Sat
23Sun3:256.75:015.810:21-0.610:232.45:3410:02Waxing Crescent23Sun
24Mon4:026.35:315.810:51-0.111:062.45:3510:00Waxing Crescent24Mon
25Tue4:415.86:015.811:210.411:542.35:379:59Waxing Crescent25Tue
26Wed5:245.26:325.811:500.95:399:57First Quarter26Wed
27Thu6:154.77:075.912:502.212:211.55:409:55First Quarter27Thu
28Fri7:244.17:526.02:012.01:012.15:429:54First Quarter28Fri
29Sat9:183.98:466.23:161.51:542.65:449:52First Quarter29Sat
30Sun10:524.19:436.54:190.93:053.05:469:50Waxing Gibbous30Sun
31Mon11:594.510:396.95:150.24:153.15:489:48Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9459450)

Common Questions About Sand Point, Popof Island, AK Tides

Show All
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 8:23 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 20% 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 (20% 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