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

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Sand Point, Popof Island, AK.
Next low tide : in 1h 10m at 11:49 am (0.6 ft)
Next high tide : 6:20 pm (6.8 ft)
Sunset today : 10:42 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Sep 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:265.25:086.810:472.35:487:35First Quarter1Wed
2Thu6:494.65:526.412:190.811:27 AM3.15:507:33First Quarter2Thu
3Fri8:344.46:556.11:360.912:313.85:527:30First Quarter3Fri
4Sat10:034.68:236.02:510.82:264.05:537:27Waxing Gibbous4Sat
5Sun11:045.09:366.13:560.73:473.95:557:25Waxing Gibbous5Sun
6Mon11:435.310:326.44:510.44:463.65:577:22Waxing Gibbous6Mon
7Tue12:145.65:340.25:313.15:597:20Waxing Gibbous7Tue
8Wed12:415.96:110.06:072.76:017:17Waxing Gibbous8Wed
9Thu1:066.26:42-0.16:402.36:037:15Full Moon9Thu
10Fri12:337.11:296.47:10-0.17:121.86:057:12Full Moon10Fri
11Sat1:077.11:516.67:360.17:431.56:077:09Full Moon11Sat
12Sun1:407.02:136.98:000.48:161.16:097:07Full Moon12Sun
13Mon2:166.72:367.08:240.88:510.86:107:04Waning Gibbous13Mon
14Tue2:566.43:017.28:491.39:310.66:127:02Waning Gibbous14Tue
15Wed3:415.93:317.29:161.910:170.56:146:59Waning Gibbous15Wed
16Thu4:335.44:077.29:472.511:130.66:166:56Third Quarter16Thu
17Fri5:394.94:527.110:263.16:186:54Third Quarter17Fri
18Sat7:284.65:506.912:250.611:19 AM3.76:206:51Third Quarter18Sat
19Sun9:144.87:146.71:540.512:554.16:226:49Third Quarter19Sun
20Mon10:195.38:506.93:110.12:553.96:246:46Waning Crescent20Mon
21Tue11:055.910:077.34:14-0.34:133.26:266:43Waning Crescent21Tue
22Wed11:446.511:107.75:08-0.65:132.46:276:41Waning Crescent22Wed
23Thu12:207.05:54-0.76:051.56:296:38New Moon23Thu
24Fri12:057.912:537.56:35-0.66:520.76:316:36New Moon24Fri
25Sat12:557.91:267.87:13-0.27:360.26:336:33New Moon25Sat
26Sun1:437.71:588.07:490.48:19-0.26:356:30Waxing Crescent26Sun
27Mon2:317.22:308.08:231.19:04-0.36:376:28Waxing Crescent27Mon
28Tue3:216.63:017.88:571.99:49-0.16:396:25Waxing Crescent28Tue
29Wed4:146.03:347.49:302.610:380.26:416:23Waxing Crescent29Wed
30Thu5:135.54:086.910:033.311:330.66:436:20First Quarter30Thu
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 3:04 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 transitional phase. Tonight's moon is 74% 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 Waning Gibbous (74% 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