46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

50°
H 58°
L 37°
E
2mph
Low tide
11:38 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, October 31, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 7m at 11:38 am (3.3 ft)
Next high tide : 5:28 pm (9.0 ft)
Sunset today : 6:03 pm
Sunrise tomorrow : 7:55 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Apr 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:108.58:457.21:122.92:150.56:016:51First Quarter1Wed
2Thu8:258.59:487.62:232.63:220.45:596:53Waxing Gibbous2Thu
3Fri9:378.610:438.13:332.14:240.25:576:54Waxing Gibbous3Fri
4Sat10:438.811:318.64:371.45:170.15:556:55Waxing Gibbous4Sat
5Sun11:419.05:350.76:050.15:536:56Full Moon5Sun
6Mon12:159.012:359.06:280.16:500.35:516:58Full Moon6Mon
7Tue12:569.21:258.97:17-0.47:320.65:496:59Full Moon7Tue
8Wed1:359.32:148.78:03-0.68:121.05:477:00Full Moon8Wed
9Thu2:139.33:028.48:47-0.68:521.55:457:02Waning Gibbous9Thu
10Fri2:499.13:498.09:29-0.59:312.05:447:03Waning Gibbous10Fri
11Sat3:268.84:377.710:11-0.110:122.55:427:04Waning Gibbous11Sat
12Sun4:048.45:287.310:550.310:573.05:407:06Waning Gibbous12Sun
13Mon4:478.06:247.011:440.811:483.35:387:07Third Quarter13Mon
14Tue5:397.67:246.812:401.25:367:08Third Quarter14Tue
15Wed6:427.38:236.812:493.51:421.45:357:10Third Quarter15Wed
16Thu7:517.19:197.01:543.32:431.55:337:11Third Quarter16Thu
17Fri8:597.210:077.32:582.93:391.45:317:12Waning Crescent17Fri
18Sat10:017.410:497.73:582.34:281.35:297:14Waning Crescent18Sat
19Sun10:557.611:268.14:501.65:111.25:277:15Waning Crescent19Sun
20Mon11:437.95:371.05:511.25:267:16Waning Crescent20Mon
21Tue12:008.512:288.16:210.46:301.25:247:17New Moon21Tue
22Wed12:338.81:128.27:03-0.17:101.35:227:19New Moon22Wed
23Thu1:069.11:578.37:45-0.57:501.55:217:20New Moon23Thu
24Fri1:419.32:438.28:27-0.88:311.75:197:21Waxing Crescent24Fri
25Sat2:189.43:308.19:10-1.09:141.95:177:23Waxing Crescent25Sat
26Sun2:599.44:207.99:55-0.910:002.25:167:24Waxing Crescent26Sun
27Mon3:459.35:157.710:44-0.610:522.55:147:25Waxing Crescent27Mon
28Tue4:398.96:167.511:40-0.211:532.75:127:27First Quarter28Tue
29Wed5:428.47:207.512:420.25:117:28First Quarter29Wed
30Thu6:568.08:237.71:022.61:480.55:097:29First Quarter30Thu
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 transitional phase. Tonight's moon is 62% 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 (62% 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