Tides Today & Tomorrow in Nehalem, OR

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Nehalem, OR.
Next low tide (tomorrow) : 1:11 am (0.8 ft)
Next high tide : in 4h 23m at 5:31 pm (6.9 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9437908
Common Questions About Tides

Nehalem, OR Tides - Aug 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:345.87:31-0.67:102.24:587:44Full Moon1Wed
2Thu12:227.52:076.08:06-0.77:532.14:597:43Full Moon2Thu
3Fri1:047.42:396.28:41-0.78:371.95:017:42Waning Gibbous3Fri
4Sat1:477.23:136.49:16-0.59:261.75:027:40Waning Gibbous4Sat
5Sun2:346.83:486.69:52-0.210:191.45:037:39Waning Gibbous5Sun
6Mon3:276.34:256.910:300.311:191.25:047:37Waning Gibbous6Mon
7Tue4:295.75:077.111:110.95:057:36Third Quarter7Tue
8Wed5:445.15:547.212:250.911:58 AM1.45:077:34Third Quarter8Wed
9Thu7:134.86:487.41:370.612:542.05:087:33Third Quarter9Thu
10Fri8:454.97:487.52:480.22:032.35:097:31Waning Crescent10Fri
11Sat10:035.28:517.73:55-0.23:182.55:107:30Waning Crescent11Sat
12Sun11:045.59:517.94:55-0.64:272.45:127:28Waning Crescent12Sun
13Mon11:535.910:488.05:47-0.85:282.25:137:27New Moon13Mon
14Tue12:356.16:35-1.06:222.05:147:25New Moon14Tue
15Wed1:146.47:18-0.97:111.75:157:24New Moon15Wed
16Thu12:287.91:506.57:58-0.87:581.55:167:22New Moon16Thu
17Fri1:147.52:256.68:36-0.58:441.45:187:20Waxing Crescent17Fri
18Sat1:597.12:596.69:11-0.19:311.35:197:19Waxing Crescent18Sat
19Sun2:456.53:326.69:460.410:181.25:207:17Waxing Crescent19Sun
20Mon3:335.94:066.510:190.911:091.25:217:15Waxing Crescent20Mon
21Tue4:285.34:416.410:541.55:237:14First Quarter21Tue
22Wed5:334.85:216.312:061.211:32 AM2.05:247:12First Quarter22Wed
23Thu6:574.56:086.21:091.112:192.45:257:10First Quarter23Thu
24Fri8:324.57:046.22:181.01:232.75:267:08First Quarter24Fri
25Sat9:494.78:066.33:230.82:412.95:287:06Waxing Gibbous25Sat
26Sun10:415.09:046.54:190.53:492.85:297:05Waxing Gibbous26Sun
27Mon11:195.39:566.85:060.24:432.65:307:03Waxing Gibbous27Mon
28Tue11:525.610:437.15:47-0.15:292.35:317:01Waxing Gibbous28Tue
29Wed12:225.96:24-0.36:122.05:326:59Full Moon29Wed
30Thu12:516.26:59-0.56:541.75:346:57Full Moon30Thu
31Fri12:107.51:216.57:34-0.57:361.35:356:56Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9437908)

Common Questions About Nehalem, OR Tides

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What time does the tide turn (slack tide) in Nehalem, OR today?

Slack tide in Nehalem, OR is approximately 9:21 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 Nehalem, OR?

Nehalem, OR is currently in a transitional phase. Tonight's moon is 37% 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 Nehalem, 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 Nehalem, OR?

Tide predictions for Nehalem, 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 Nehalem, OR?

Tide data for Nehalem, OR is sourced from NOAA Station #9437908. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9437908.

What is the moon phase in Nehalem, OR tonight?

Tonight the moon over Nehalem, OR is First Quarter (37% illuminated). This places Nehalem, 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