46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

64°
H -°
L 52°
W
9mph
Low tide
8:29 pm

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Friday, September 11, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 4h 30m at 8:29 pm (-0.1 ft)
Next high tide (tomorrow) : 2:29 am (8.3 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:49 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Sep 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:526.27:288.11:280.11:132.56:367:54First Quarter1Sun
2Mon9:076.18:347.72:400.42:212.96:377:52First Quarter2Mon
3Tue10:216.39:437.53:560.43:353.06:387:50Waxing Gibbous3Tue
4Wed11:236.610:477.65:020.34:442.76:407:49Waxing Gibbous4Wed
5Thu12:107.05:530.05:422.36:417:47Waxing Gibbous5Thu
6Fri12:497.46:34-0.16:291.86:427:45Waxing Gibbous6Fri
7Sat12:277.91:227.67:07-0.27:111.36:437:43Full Moon7Sat
8Sun1:087.91:537.87:38-0.27:500.96:457:41Full Moon8Sun
9Mon1:477.92:218.08:090.08:270.56:467:39Full Moon9Mon
10Tue2:257.82:498.28:390.29:040.26:477:37Full Moon10Tue
11Wed3:037.73:158.39:110.59:410.16:487:35Waning Gibbous11Wed
12Thu3:417.43:438.49:430.810:190.16:507:33Waning Gibbous12Thu
13Fri4:217.14:138.510:161.210:580.26:517:31Waning Gibbous13Fri
14Sat5:056.74:488.410:521.711:420.46:527:29Waning Gibbous14Sat
15Sun5:556.35:308.211:332.26:537:27Third Quarter15Sun
16Mon6:576.06:238.012:350.612:252.66:557:25Third Quarter16Mon
17Tue8:105.87:317.91:390.71:332.96:567:23Third Quarter17Tue
18Wed9:246.08:477.92:500.62:482.86:577:21Third Quarter18Wed
19Thu10:296.510:028.23:580.24:002.36:587:19Waning Crescent19Thu
20Fri11:237.211:098.54:59-0.25:061.57:007:17Waning Crescent20Fri
21Sat12:107.95:52-0.56:050.67:017:15Waning Crescent21Sat
22Sun12:098.912:528.66:40-0.76:59-0.37:027:13New Moon22Sun
23Mon1:049.11:329.27:24-0.77:50-1.17:037:12New Moon23Mon
24Tue1:579.02:139.68:08-0.58:40-1.57:057:10New Moon24Tue
25Wed2:488.82:539.88:50-0.19:29-1.77:067:08Waxing Crescent25Wed
26Thu3:408.43:349.89:330.510:17-1.57:077:06Waxing Crescent26Thu
27Fri4:327.94:169.510:161.111:05-1.17:097:04Waxing Crescent27Fri
28Sat5:267.45:018.911:011.711:56-0.57:107:02Waxing Crescent28Sat
29Sun5:256.94:518.310:512.411:540.26:116:00First Quarter29Sun
30Mon6:306.65:507.611:492.96:125:58First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

Collapse All
Is this week a spring tide or neap tide in Seaside, Necanicum River, OR?

Seaside, Necanicum River, OR is currently in a spring phase. Tonight's moon is 1% 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 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 New Moon (1% illuminated). This places Seaside, Necanicum River, OR 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