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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Sand Point, Popof Island, AK.
Next low tide (tomorrow) : in 1h 03m at 10:51 pm (1.9 ft)
Next high tide : 4:41 am (7.5 ft)
Sunset today : 11:12 pm
Sunrise tomorrow : 6:23 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9459450
Common Questions About Tides

Sand Point, Popof Island, AK Tides - Mar 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:546.11:047.27:163.07:510.08:307:18Full Moon1Tue
2Wed2:176.31:397.27:492.58:170.18:277:20Full Moon2Wed
3Thu2:386.62:127.28:202.18:400.38:257:22Full Moon3Thu
4Fri2:586.82:447.08:511.69:020.68:227:24Full Moon4Fri
5Sat3:177.13:186.79:211.39:221.08:207:26Waning Gibbous5Sat
6Sun3:367.23:546.39:541.09:421.58:177:28Waning Gibbous6Sun
7Mon3:577.34:345.810:300.810:042.18:157:30Waning Gibbous7Mon
8Tue4:227.45:205.311:110.710:282.68:127:32Waning Gibbous8Tue
9Wed4:537.46:174.712:010.78:107:34Third Quarter9Wed
10Thu5:317.37:554.21:070.88:077:36Third Quarter10Thu
11Fri6:217.110:204.32:380.78:057:38Third Quarter11Fri
12Sat7:366.811:294.812:354.24:030.38:027:40Third Quarter12Sat
13Sun9:196.93:004.35:09-0.28:007:42Waning Crescent13Sun
14Mon12:105.410:46 AM7.24:493.86:02-0.67:577:44Waning Crescent14Mon
15Tue12:456.111:54 AM7.65:592.96:48-0.87:547:46Waning Crescent15Tue
16Wed1:176.712:537.96:541.97:28-0.87:527:48New Moon16Wed
17Thu1:487.41:457.97:430.98:05-0.57:497:50New Moon17Thu
18Fri2:197.92:357.78:290.08:400.07:477:52New Moon18Fri
19Sat2:518.23:247.29:14-0.59:140.77:447:54Waxing Crescent19Sat
20Sun3:238.34:156.69:59-0.89:481.57:427:56Waxing Crescent20Sun
21Mon3:568.25:096.010:46-0.710:202.37:397:58Waxing Crescent21Mon
22Tue4:307.96:085.311:36-0.310:533.07:368:00Waxing Crescent22Tue
23Wed5:067.37:234.712:330.27:348:02First Quarter23Wed
24Thu5:486.79:104.51:450.77:318:04First Quarter24Thu
25Fri6:426.110:474.712:144.13:110.97:298:06First Quarter25Fri
26Sat8:265.711:425.02:524.34:250.97:268:08First Quarter26Sat
27Sun10:105.74:324.05:220.87:238:10Waxing Gibbous27Sun
28Mon12:165.411:15 AM5.95:333.46:060.77:218:12Waxing Gibbous28Mon
29Tue12:425.712:056.26:182.86:410.67:188:14Waxing Gibbous29Tue
30Wed1:066.112:486.46:552.17:100.77:168:16Waxing Gibbous30Wed
31Thu1:276.41:256.57:281.57:360.87:138:18Full Moon31Thu
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 1:46 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 8% 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 (8% 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