Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 07m at 11:41 am (0.0 ft)
Next high tide : 6:31 pm (6.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:126.712:286.56:241.06:291.15:576:43New Moon1Wed
2Thu12:417.11:096.66:590.57:001.35:556:44New Moon2Thu
3Fri1:097.31:516.57:350.17:321.55:536:46New Moon3Fri
4Sat1:387.52:336.48:11-0.28:041.85:526:47New Moon4Sat
5Sun3:087.64:176.29:49-0.49:382.06:507:48Waxing Crescent5Sun
6Mon3:427.75:056.010:31-0.510:152.46:487:49Waxing Crescent6Mon
7Tue4:207.65:585.711:18-0.410:592.76:467:50Waxing Crescent7Tue
8Wed5:047.47:005.512:12-0.26:457:52First Quarter8Wed
9Thu6:007.18:085.41:150.06:437:53First Quarter9Thu
10Fri7:106.79:185.61:103.12:230.26:417:54First Quarter10Fri
11Sat8:326.510:196.02:372.93:300.36:397:55First Quarter11Sat
12Sun9:546.411:096.63:592.44:310.46:387:56Waxing Gibbous12Sun
13Mon11:076.611:537.15:081.65:260.56:367:57Waxing Gibbous13Mon
14Tue12:116.76:060.86:150.66:347:59Waxing Gibbous14Tue
15Wed12:347.61:086.86:570.07:000.86:338:00Full Moon15Wed
16Thu1:138.02:016.87:43-0.67:431.16:318:01Full Moon16Thu
17Fri1:518.12:516.88:28-1.08:251.56:298:02Full Moon17Fri
18Sat2:298.13:406.69:10-1.19:051.86:288:03Full Moon18Sat
19Sun3:078.04:276.39:52-1.09:462.26:268:04Waning Gibbous19Sun
20Mon3:457.65:156.010:35-0.810:282.56:258:06Waning Gibbous20Mon
21Tue4:257.26:045.711:20-0.411:132.86:238:07Waning Gibbous21Tue
22Wed5:086.76:585.512:080.16:218:08Waning Gibbous22Wed
23Thu5:566.27:575.312:073.11:010.56:208:09Third Quarter23Thu
24Fri6:555.88:575.31:143.21:590.96:188:10Third Quarter24Fri
25Sat8:055.49:515.52:323.12:581.26:178:12Third Quarter25Sat
26Sun9:215.310:365.83:462.73:531.36:158:13Third Quarter26Sun
27Mon10:305.311:136.24:462.24:421.46:148:14Waning Crescent27Mon
28Tue11:305.411:476.65:351.65:251.66:128:15Waning Crescent28Tue
29Wed12:225.66:170.96:061.76:118:16Waning Crescent29Wed
30Thu12:196.91:105.86:560.36:441.86:108:17Waning Crescent30Thu
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 3:06 pm — 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 transitional phase. Tonight's moon is 71% 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 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 Waning Gibbous (71% illuminated). This places Coos Bay, 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