Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 4h 32m at 3:20 am (0.5 ft)
Next high tide : 9:33 am (5.9 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:33 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Apr 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:367.310:537.23:333.24:291.46:547:44Waxing Gibbous1Fri
2Sat10:407.411:387.54:362.75:201.46:527:45Waxing Gibbous2Sat
3Sun11:367.65:312.16:011.36:507:47Waxing Gibbous3Sun
4Mon12:167.812:257.86:191.56:391.36:487:48Waxing Gibbous4Mon
5Tue12:508.11:097.97:020.97:141.46:467:49Full Moon5Tue
6Wed1:218.41:518.07:430.57:501.56:447:51Full Moon6Wed
7Thu1:528.72:328.08:220.18:261.66:427:52Full Moon7Thu
8Fri2:228.93:138.09:01-0.19:031.86:417:53Full Moon8Fri
9Sat2:539.03:547.99:39-0.29:402.06:397:55Waning Gibbous9Sat
10Sun3:279.14:377.710:19-0.310:202.26:377:56Waning Gibbous10Sun
11Mon4:059.15:247.511:01-0.211:032.46:357:57Waning Gibbous11Mon
12Tue4:489.06:167.311:480.011:522.76:337:59Waning Gibbous12Tue
13Wed5:398.77:157.112:420.36:318:00Third Quarter13Wed
14Thu6:418.48:197.112:512.81:450.56:298:01Third Quarter14Thu
15Fri7:548.19:217.42:002.72:500.76:288:03Third Quarter15Fri
16Sat9:118.010:197.83:112.23:540.76:268:04Waning Crescent16Sat
17Sun10:258.111:118.44:211.54:530.76:248:05Waning Crescent17Sun
18Mon11:338.311:599.05:250.65:470.86:228:06Waning Crescent18Mon
19Tue12:348.56:23-0.26:370.96:218:08New Moon19Tue
20Wed12:439.51:298.67:16-0.97:241.16:198:09New Moon20Wed
21Thu1:259.82:228.68:06-1.38:091.46:178:10New Moon21Thu
22Fri2:079.83:138.58:53-1.58:541.76:158:12New Moon22Fri
23Sat2:489.74:028.39:38-1.49:382.16:148:13Waxing Crescent23Sat
24Sun3:299.44:508.010:22-1.010:222.46:128:14Waxing Crescent24Sun
25Mon4:119.05:397.711:05-0.611:072.86:108:16Waxing Crescent25Mon
26Tue4:558.56:297.411:500.011:553.06:098:17Waxing Crescent26Tue
27Wed5:437.97:227.212:380.66:078:18First Quarter27Wed
28Thu6:397.48:177.112:513.21:321.16:068:20First Quarter28Thu
29Fri7:466.99:117.21:543.22:291.56:048:21First Quarter29Fri
30Sat8:576.710:017.43:012.93:261.76:038:22First Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

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What time does the tide turn (slack tide) in Seaside, Necanicum River, OR today?

Slack tide in Seaside, Necanicum River, OR is approximately 6:26 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 Seaside, Necanicum River, OR?

Seaside, Necanicum River, OR is currently in a transitional phase. Tonight's moon is 39% 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 Seaside, Necanicum 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 Seaside, Necanicum River, OR?

Tide predictions for Seaside, Necanicum 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 Seaside, Necanicum River, OR?

Tide data for Seaside, Necanicum River, OR is sourced from NOAA Station #9438772. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9438772.

What is the moon phase in Seaside, Necanicum River, OR tonight?

Tonight the moon over Seaside, Necanicum River, OR is Third Quarter (39% illuminated). This places Seaside, Necanicum 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