46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

56°
H -°
L 53°
SSE
1mph
High tide
2:29 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 8:44 am (-0.4 ft)
Next high tide : in 4h 06m at 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 - Dec 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:257.911:49 AM10.15:482.86:51-0.87:374:32New Moon1Sat
2Sun1:118.012:269.96:323.07:31-0.77:384:31New Moon2Sun
3Mon1:558.01:029.77:143.28:09-0.67:394:31New Moon3Mon
4Tue2:377.91:399.57:563.48:46-0.37:404:31Waxing Crescent4Tue
5Wed3:197.82:189.18:383.49:230.07:424:31Waxing Crescent5Wed
6Thu3:597.72:598.79:213.510:000.47:434:30Waxing Crescent6Thu
7Fri4:407.63:448.210:063.510:390.87:444:30Waxing Crescent7Fri
8Sat5:227.54:357.710:573.511:211.37:454:30First Quarter8Sat
9Sun6:077.75:377.111:563.37:464:30First Quarter9Sun
10Mon6:537.96:486.712:091.71:013.07:474:30First Quarter10Mon
11Tue7:398.38:026.61:002.22:062.57:474:30First Quarter11Tue
12Wed8:248.79:116.71:532.53:071.87:484:30Waxing Gibbous12Wed
13Thu9:089.210:137.02:472.74:021.07:494:30Waxing Gibbous13Thu
14Fri9:529.711:097.43:392.94:530.37:504:30Waxing Gibbous14Fri
15Sat10:3610.24:313.05:40-0.37:514:31Waxing Gibbous15Sat
16Sun12:007.711:20 AM10.65:213.06:27-0.87:514:31Full Moon16Sun
17Mon12:487.912:0510.86:112.97:14-1.27:524:31Full Moon17Mon
18Tue1:368.112:5310.97:012.88:00-1.37:534:32Full Moon18Tue
19Wed2:248.31:4210.77:532.68:46-1.27:534:32Waning Gibbous19Wed
20Thu3:128.42:3510.38:452.49:32-0.97:544:32Waning Gibbous20Thu
21Fri4:008.63:309.79:402.310:18-0.47:544:33Waning Gibbous21Fri
22Sat4:488.84:318.910:382.211:060.37:554:33Third Quarter22Sat
23Sun5:399.05:388.011:432.011:561.17:554:34Third Quarter23Sun
24Mon6:329.26:517.412:541.87:564:34Third Quarter24Mon
25Tue7:269.48:087.012:511.82:071.47:564:35Third Quarter25Tue
26Wed8:199.69:217.01:492.43:160.97:564:36Waning Crescent26Wed
27Thu9:109.810:287.22:472.84:170.47:574:37Waning Crescent27Thu
28Fri9:599.811:247.53:433.15:090.17:574:37Waning Crescent28Fri
29Sat10:449.94:363.35:55-0.27:574:38Waning Crescent29Sat
30Sun12:127.711:26 AM9.85:253.46:36-0.37:574:39New Moon30Sun
31Mon12:567.912:059.76:113.57:13-0.27:574:40New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

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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