Tides Today & Tomorrow in Hammond, Columbia River, OR

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Hammond, Columbia River, OR.
Next low tide (tomorrow) : in 1h 40m at 11:22 pm (0.5 ft)
Next high tide : 5:41 am (5.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:17 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9439011
Common Questions About Tides

Hammond, Columbia River, OR Tides - Dec 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:417.82:459.48:373.69:34-0.97:384:31Waxing Crescent1Thu
2Fri4:337.73:408.69:373.710:26-0.27:394:31Waxing Crescent2Fri
3Sat5:267.64:407.710:463.711:190.57:404:31First Quarter3Sat
4Sun6:207.65:486.912:053.47:414:30First Quarter4Sun
5Mon7:137.77:056.212:141.31:243.07:424:30First Quarter5Mon
6Tue8:027.98:266.01:091.92:332.37:434:30First Quarter6Tue
7Wed8:478.19:416.02:032.53:301.67:444:30Waxing Gibbous7Wed
8Thu9:278.310:436.32:553.04:171.07:454:30Waxing Gibbous8Thu
9Fri10:048.511:356.63:423.44:580.47:464:29Waxing Gibbous9Fri
10Sat10:398.74:263.85:350.07:474:29Waxing Gibbous10Sat
11Sun12:206.911:13 AM8.95:074.06:10-0.27:484:29Full Moon11Sun
12Mon1:017.211:48 AM9.05:454.26:44-0.47:494:29Full Moon12Mon
13Tue1:397.312:239.06:224.27:18-0.57:504:30Full Moon13Tue
14Wed2:177.312:599.06:594.27:53-0.57:514:30Full Moon14Wed
15Thu2:547.31:368.97:374.28:29-0.47:514:30Waning Gibbous15Thu
16Fri3:317.32:158.68:174.19:05-0.37:524:30Waning Gibbous16Fri
17Sat4:097.32:598.39:024.09:440.07:534:30Waning Gibbous17Sat
18Sun4:487.43:487.79:553.810:250.47:544:31Waning Gibbous18Sun
19Mon5:287.54:477.110:573.511:101.07:544:31Third Quarter19Mon
20Tue6:127.86:006.512:083.07:554:32Third Quarter20Tue
21Wed6:588.27:256.212:001.61:222.27:554:32Third Quarter21Wed
22Thu7:468.78:516.212:562.32:311.37:564:33Waning Crescent22Thu
23Fri8:379.310:086.51:562.93:330.47:564:33Waning Crescent23Fri
24Sat9:289.811:147.02:573.44:29-0.57:574:34Waning Crescent24Sat
25Sun10:2010.23:573.65:21-1.17:574:34Waning Crescent25Sun
26Mon12:117.411:12 AM10.54:543.76:11-1.57:574:35New Moon26Mon
27Tue1:027.812:0310.55:493.76:58-1.77:574:36New Moon27Tue
28Wed1:498.012:5410.46:423.57:44-1.57:584:37New Moon28Wed
29Thu2:358.11:449.97:353.48:28-1.27:584:37Waxing Crescent29Thu
30Fri3:198.22:339.38:283.29:11-0.67:584:38Waxing Crescent30Fri
31Sat4:028.23:238.59:233.19:500.17:584:39Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9439011)

Common Questions About Hammond, Columbia River, OR Tides

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What time does the tide turn (slack tide) in Hammond, Columbia River, OR today?

Slack tide in Hammond, Columbia River, OR is approximately 2:31 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 Hammond, Columbia River, OR?

Hammond, Columbia River, OR is currently in a transitional phase. Tonight's moon is 28% 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 Hammond, Columbia River, OR 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 Hammond, Columbia River, OR?

Tide predictions for Hammond, Columbia River, OR 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 Hammond, Columbia River, OR?

Tide data for Hammond, Columbia River, OR is sourced from NOAA Station #9439011. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9439011.

What is the moon phase in Hammond, Columbia River, OR tonight?

Tonight the moon over Hammond, Columbia River, OR is Waxing Crescent (28% illuminated). This places Hammond, Columbia River, OR 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