Tides Today & Tomorrow in Hammond, Columbia River, OR

TIDE TIMES for Monday, July 20, 2026
The tide is currently falling in Hammond, Columbia River, OR.
Next low tide (tomorrow) : in 5h 05m at 1:07 am (1.2 ft)
Next high tide (tomorrow) : 7:12 am (5.4 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (43% illuminated)
Tide Station Location : Station #9439011
Common Questions About Tides

Hammond, Columbia River, OR Tides - Jan 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:248.82:599.28:492.39:19-0.67:584:40Waning Gibbous1Wed
2Thu4:088.93:558.59:472.110:040.17:584:41Waning Gibbous2Thu
3Fri4:549.04:567.610:512.010:531.07:584:42Third Quarter3Fri
4Sat5:449.06:076.812:011.87:584:43Third Quarter4Sat
5Sun6:379.07:296.31:171.57:584:44Third Quarter5Sun
6Mon7:349.18:546.312:472.72:311.17:584:45Waning Crescent6Mon
7Tue8:339.110:096.61:553.33:360.77:574:46Waning Crescent7Tue
8Wed9:299.211:107.03:033.64:310.27:574:47Waning Crescent8Wed
9Thu10:219.211:597.44:043.75:18-0.17:574:48Waning Crescent9Thu
10Fri11:089.34:583.75:59-0.37:564:49New Moon10Fri
11Sat12:417.711:51 AM9.25:453.56:35-0.37:564:50New Moon11Sat
12Sun1:187.912:319.16:263.47:08-0.37:564:52New Moon12Sun
13Mon1:538.01:088.87:063.27:39-0.17:554:53New Moon13Mon
14Tue2:258.01:458.57:433.08:090.17:554:54Waxing Crescent14Tue
15Wed2:558.02:228.28:212.98:380.47:544:55Waxing Crescent15Wed
16Thu3:268.13:007.79:002.79:080.97:534:57Waxing Crescent16Thu
17Fri3:568.13:407.29:422.79:391.47:534:58Waxing Crescent17Fri
18Sat4:288.14:276.610:302.610:132.07:524:59First Quarter18Sat
19Sun5:048.15:266.011:252.510:532.77:515:01First Quarter19Sun
20Mon5:468.26:415.612:302.37:515:02First Quarter20Mon
21Tue6:368.38:105.61:411.97:505:04First Quarter21Tue
22Wed7:358.59:305.912:483.82:491.37:495:05Waxing Gibbous22Wed
23Thu8:378.810:346.42:024.03:480.67:485:06Waxing Gibbous23Thu
24Fri9:379.211:247.03:133.94:40-0.17:475:08Waxing Gibbous24Fri
25Sat10:349.64:153.65:26-0.77:465:09Waxing Gibbous25Sat
26Sun12:097.611:27 AM10.05:113.16:10-1.27:455:11Full Moon26Sun
27Mon12:518.212:1810.16:032.56:52-1.47:445:12Full Moon27Mon
28Tue1:328.61:0910.06:541.97:33-1.37:435:14Full Moon28Tue
29Wed2:129.01:599.77:451.58:13-0.97:425:15Waning Gibbous29Wed
30Thu2:539.32:519.18:361.28:55-0.37:415:17Waning Gibbous30Thu
31Fri3:359.53:458.39:301.09:370.57:405:18Waning Gibbous31Fri
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 4:09 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 neap phase. Tonight's moon is 43% 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 minimum.

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 First Quarter (43% illuminated). This places Hammond, Columbia River, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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