46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

59°
H 66°
L 56°
S
9mph
Low tide
7:51 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, August 27, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 4h 09m at 7:51 am (-0.7 ft)
Next high tide : 2:10 pm (7.4 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:30 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Aug 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:108.45:088.010:48-0.711:131.25:588:45Waning Gibbous1Sun
2Mon4:597.95:488.211:28-0.25:598:44Waning Gibbous2Mon
3Tue5:567.36:328.312:041.012:120.56:008:43Third Quarter3Tue
4Wed7:036.77:238.41:040.81:031.26:018:41Third Quarter4Wed
5Thu8:206.38:218.62:120.62:041.96:028:40Third Quarter5Thu
6Fri9:416.29:228.83:230.23:102.36:048:39Waning Crescent6Fri
7Sat10:576.510:259.14:34-0.44:172.46:058:37Waning Crescent7Sat
8Sun12:026.95:38-1.05:222.36:068:36Waning Crescent8Sun
9Mon12:577.46:34-1.46:222.06:078:34New Moon9Mon
10Tue12:229.51:467.87:25-1.77:171.76:088:33New Moon10Tue
11Wed1:149.52:318.18:10-1.88:091.36:108:31New Moon11Wed
12Thu2:039.33:138.28:52-1.68:571.16:118:30New Moon12Thu
13Fri2:508.93:538.39:31-1.39:430.96:128:28Waxing Crescent13Fri
14Sat3:368.54:308.210:08-0.910:280.96:138:26Waxing Crescent14Sat
15Sun4:217.95:068.110:43-0.311:120.96:158:25Waxing Crescent15Sun
16Mon5:087.35:427.911:190.511:591.16:168:23Waxing Crescent16Mon
17Tue6:006.66:207.811:571.26:178:21First Quarter17Tue
18Wed6:596.07:037.612:521.212:412.06:188:20First Quarter18Wed
19Thu8:085.77:537.51:521.21:342.66:208:18First Quarter19Thu
20Fri9:225.68:507.52:591.12:343.06:218:16First Quarter20Fri
21Sat10:345.89:497.64:070.93:383.16:228:15Waxing Gibbous21Sat
22Sun11:336.110:467.95:070.54:403.06:238:13Waxing Gibbous22Sun
23Mon12:216.65:570.05:362.66:258:11Waxing Gibbous23Mon
24Tue1:026.96:40-0.46:262.26:268:09Waxing Gibbous24Tue
25Wed12:248.51:397.37:18-0.77:121.76:278:07Full Moon25Wed
26Thu1:078.72:147.67:55-0.97:571.26:288:06Full Moon26Thu
27Fri1:498.82:487.98:32-1.18:400.86:308:04Full Moon27Fri
28Sat2:328.83:218.29:08-1.09:230.46:318:02Waning Gibbous28Sat
29Sun3:168.73:558.49:45-0.810:070.16:328:00Waning Gibbous29Sun
30Mon4:028.34:318.610:22-0.410:54-0.16:337:58Waning Gibbous30Mon
31Tue4:537.85:108.711:020.211:45-0.16:357:56Waning Gibbous31Tue
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 100% 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 Full Moon (100% 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