Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 30m at 9:57 pm (1.6 ft)
Next high tide (tomorrow) : 3:52 am (7.6 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:51 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:416.011:45 AM7.55:522.96:37-0.26:516:06New Moon1Wed
2Thu1:106.412:297.76:342.47:11-0.46:506:07New Moon2Thu
3Fri1:396.81:127.87:151.87:43-0.36:486:08New Moon3Fri
4Sat2:087.21:567.77:561.38:160.06:466:09New Moon4Sat
5Sun2:387.52:437.48:380.88:490.46:456:11Waxing Crescent5Sun
6Mon3:107.83:326.99:230.59:241.06:436:12Waxing Crescent6Mon
7Tue3:437.94:276.310:120.210:011.66:416:13Waxing Crescent7Tue
8Wed4:217.95:305.711:080.210:442.36:406:14First Quarter8Wed
9Thu5:057.76:475.212:120.26:386:16First Quarter9Thu
10Fri6:007.58:205.11:260.26:366:17First Quarter10Fri
11Sat7:117.29:515.312:533.42:440.26:346:18First Quarter11Sat
12Sun9:327.111:565.73:273.54:560.07:337:19Waxing Gibbous12Sun
13Mon10:497.24:523.25:56-0.27:317:20Waxing Gibbous13Mon
14Tue12:436.211:54 AM7.45:592.76:46-0.37:297:22Waxing Gibbous14Tue
15Wed1:226.612:497.56:532.17:28-0.37:277:23Full Moon15Wed
16Thu1:566.91:387.57:401.68:05-0.17:257:24Full Moon16Thu
17Fri2:277.22:237.48:221.18:390.27:247:25Full Moon17Fri
18Sat2:577.43:067.19:010.79:110.67:227:26Full Moon18Sat
19Sun3:267.53:486.89:390.59:411.17:207:28Waning Gibbous19Sun
20Mon3:537.44:306.410:160.410:101.77:187:29Waning Gibbous20Mon
21Tue4:207.35:135.910:540.410:392.27:177:30Waning Gibbous21Tue
22Wed4:487.16:015.411:350.611:102.77:157:31Waning Gibbous22Wed
23Thu5:196.86:585.012:220.87:137:32Third Quarter23Thu
24Fri5:566.58:124.71:191.07:117:34Third Quarter24Fri
25Sat6:476.29:444.712:343.62:281.17:097:35Third Quarter25Sat
26Sun7:586.011:015.01:573.83:421.17:087:36Third Quarter26Sun
27Mon9:216.011:475.33:343.74:450.87:067:37Waning Crescent27Mon
28Tue10:336.34:483.45:350.57:047:38Waning Crescent28Tue
29Wed12:215.811:32 AM6.65:442.86:180.37:027:40Waning Crescent29Wed
30Thu12:516.212:246.96:302.16:560.27:007:41Waning Crescent30Thu
31Fri1:216.71:137.27:131.47:310.26:597:42New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 12:54 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 Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 8% 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 Coos Bay, 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 Coos Bay, OR?

Tide predictions for Coos Bay, 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waxing Crescent (8% illuminated). This places Coos Bay, 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