Tides Today & Tomorrow in Port Graham, AK

TIDE TIMES for Sunday, June 14, 2026
The tide is currently rising in Port Graham, AK.
Next low tide : 8:25 pm (2.8 ft)
Next high tide : in 5h 43m at 3:00 pm (16.8 ft)
Sunset today : 11:24 pm
Sunrise tomorrow : 4:50 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9455437
Common Questions About Tides

Port Graham, AK Tides - Jun 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:5013.110:2416.03:362.93:442.45:0011:09First Quarter1Thu
2Fri11:1013.311:1916.74:481.64:503.14:5911:11Waxing Gibbous2Fri
3Sat12:2014.05:530.15:513.44:5811:12Waxing Gibbous3Sat
4Sun12:1217.41:2114.96:48-1.46:473.44:5711:14Waxing Gibbous4Sun
5Mon1:0118.12:1515.77:38-2.57:383.24:5611:15Full Moon5Mon
6Tue1:4818.53:0316.38:23-3.38:253.14:5511:17Full Moon6Tue
7Wed2:3418.63:4816.69:06-3.59:102.94:5411:18Full Moon7Wed
8Thu3:1818.44:3016.69:47-3.39:533.04:5311:19Full Moon8Thu
9Fri4:0018.05:1016.310:27-2.810:363.24:5211:20Waning Gibbous9Fri
10Sat4:4117.25:5015.811:06-1.911:193.64:5211:21Waning Gibbous10Sat
11Sun5:2116.16:2915.211:45-0.84:5111:22Waning Gibbous11Sun
12Mon6:0314.97:0914.612:034.112:250.54:5111:23Waning Gibbous12Mon
13Tue6:4913.57:5114.012:514.61:061.94:5011:24Third Quarter13Tue
14Wed7:4112.38:3413.71:444.91:503.24:5011:25Third Quarter14Wed
15Thu8:4411.39:2113.62:434.92:394.54:5011:25Third Quarter15Thu
16Fri9:5810.810:1013.83:484.53:365.54:4911:26Third Quarter16Fri
17Sat11:1411.011:0114.34:523.74:386.04:4911:27Waning Crescent17Sat
18Sun12:2011.85:502.55:386.14:4911:27Waning Crescent18Sun
19Mon1:1512.96:391.16:335.74:5011:27Waning Crescent19Mon
20Tue12:3816.02:0414.07:24-0.47:225.14:5011:28Waning Crescent20Tue
21Wed1:2517.02:4815.18:07-1.98:094.24:5011:28New Moon21Wed
22Thu2:1218.03:3116.18:49-3.18:543.44:5011:28New Moon22Thu
23Fri2:5818.74:1216.99:30-4.09:392.64:5111:28New Moon23Fri
24Sat3:4419.14:5317.410:12-4.410:242.04:5111:28Waxing Crescent24Sat
25Sun4:3119.05:3517.610:54-4.211:111.74:5211:28Waxing Crescent25Sun
26Mon5:1918.36:1717.611:38-3.44:5311:27Waxing Crescent26Mon
27Tue6:1017.17:0217.412:021.612:23-2.04:5311:27First Quarter27Tue
28Wed7:0715.67:5017.012:571.71:12-0.34:5411:26First Quarter28Wed
29Thu8:1214.08:4216.61:581.82:051.74:5511:26First Quarter29Thu
30Fri9:2812.99:4016.33:061.83:063.54:5611:25First Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9455437)

Common Questions About Port Graham, AK Tides

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What time does the tide turn (slack tide) in Port Graham, AK today?

Slack tide in Port Graham, AK is approximately 5:42 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 Port Graham, AK?

Port Graham, AK is currently in a spring phase. Tonight's moon is 0% 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 Port Graham, 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 Port Graham, AK?

Tide predictions for Port Graham, 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 Port Graham, AK?

Tide data for Port Graham, AK is sourced from NOAA Station #9455437. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9455437.

What is the moon phase in Port Graham, AK tonight?

Tonight the moon over Port Graham, AK is New Moon (0% illuminated). This places Port Graham, 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