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

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Sand Point, Popof Island, AK.
Next low tide : 6:38 am (0.4 ft)
Next high tide (tomorrow) : in 1h 49m at 10:57 pm (6.0 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 - Nov 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:466.29:315.52:541.93:503.17:465:04Waning Crescent1Thu
2Fri10:156.610:305.73:382.14:332.37:485:02Waning Crescent2Fri
3Sat10:407.011:206.04:162.25:121.57:505:00Waning Crescent3Sat
4Sun11:047.54:512.45:480.77:524:58Waning Crescent4Sun
5Mon12:056.211:30 AM7.95:252.76:22-0.17:544:56New Moon5Mon
6Tue12:476.411:57 AM8.35:582.96:58-0.67:564:54New Moon6Tue
7Wed1:286.512:288.56:303.17:35-1.07:584:52New Moon7Wed
8Thu2:116.41:038.77:033.38:15-1.28:014:50New Moon8Thu
9Fri2:586.31:418.77:393.68:59-1.18:034:48Waxing Crescent9Fri
10Sat3:496.22:248.58:203.89:48-0.98:054:46Waxing Crescent10Sat
11Sun4:436.03:138.09:114.010:42-0.48:074:45Waxing Crescent11Sun
12Mon5:436.04:127.410:194.111:400.18:094:43First Quarter12Mon
13Tue6:486.15:236.711:524.18:114:41First Quarter13Tue
14Wed7:506.57:016.012:440.71:393.68:134:39First Quarter14Wed
15Thu8:427.08:455.81:491.22:592.68:154:38Waxing Gibbous15Thu
16Fri9:267.510:055.92:471.74:021.68:174:36Waxing Gibbous16Fri
17Sat10:068.011:116.13:392.24:550.68:194:34Waxing Gibbous17Sat
18Sun10:448.44:292.65:42-0.28:214:33Waxing Gibbous18Sun
19Mon12:076.311:20 AM8.65:153.06:24-0.88:234:31Full Moon19Mon
20Tue12:566.511:56 AM8.75:593.37:04-1.18:254:30Full Moon20Tue
21Wed1:426.512:308.66:393.57:42-1.18:274:28Full Moon21Wed
22Thu2:266.51:048.47:163.78:20-0.98:284:27Full Moon22Thu
23Fri3:096.41:388.17:523.98:59-0.68:304:26Waning Gibbous23Fri
24Sat3:536.22:147.78:294.19:38-0.18:324:24Waning Gibbous24Sat
25Sun4:386.02:527.39:104.210:180.48:344:23Waning Gibbous25Sun
26Mon5:235.93:346.810:014.311:000.98:364:22Waning Gibbous26Mon
27Tue6:105.94:226.211:074.411:421.48:384:21Third Quarter27Tue
28Wed7:016.05:215.612:354.28:394:20Third Quarter28Wed
29Thu7:486.26:505.112:291.92:033.78:414:19Third Quarter29Thu
30Fri8:286.58:444.91:212.43:062.98:434:18Third Quarter30Fri
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 2:47 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