Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 9:56 pm (2.7 ft)
Next high tide : in 1h 39m at 4:51 pm (5.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:40 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:137.08:334.912:312.52:171.57:325:28Third Quarter1Sat
2Sun8:127.29:525.21:362.93:231.07:315:30Waning Crescent2Sun
3Mon9:137.610:575.62:493.04:220.37:295:31Waning Crescent3Mon
4Tue10:128.011:506.23:582.95:15-0.37:285:32Waning Crescent4Tue
5Wed11:088.45:012.66:03-0.87:275:34Waning Crescent5Wed
6Thu12:366.712:018.75:572.26:49-1.17:265:35New Moon6Thu
7Fri1:207.212:538.86:501.87:33-1.27:255:36New Moon7Fri
8Sat2:037.61:448.87:411.48:16-1.17:235:38New Moon8Sat
9Sun2:457.92:358.58:321.08:59-0.77:225:39Waxing Crescent9Sun
10Mon3:278.13:277.99:240.99:42-0.27:215:41Waxing Crescent10Mon
11Tue4:118.14:227.210:180.810:270.57:195:42Waxing Crescent11Tue
12Wed4:568.05:216.511:160.911:141.37:185:43First Quarter12Wed
13Thu5:447.86:295.812:211.07:175:45First Quarter13Thu
14Fri6:387.57:485.412:082.01:311.07:155:46First Quarter14Fri
15Sat7:387.29:145.31:112.62:440.97:145:47First Quarter15Sat
16Sun8:427.110:305.52:242.93:500.87:125:49Waxing Gibbous16Sun
17Mon9:447.111:275.83:363.04:470.67:115:50Waxing Gibbous17Mon
18Tue10:387.24:382.95:340.47:095:51Waxing Gibbous18Tue
19Wed12:096.111:26 AM7.35:292.76:150.27:085:53Waxing Gibbous19Wed
20Thu12:456.312:087.46:132.46:500.27:065:54Full Moon20Thu
21Fri1:166.512:477.46:512.27:220.27:055:55Full Moon21Fri
22Sat1:466.71:247.47:271.97:520.37:035:56Full Moon22Sat
23Sun2:156.92:007.28:021.78:210.47:025:58Full Moon23Sun
24Mon2:447.02:367.08:361.58:500.77:005:59Waning Gibbous24Mon
25Tue3:137.13:136.79:121.49:191.06:586:00Waning Gibbous25Tue
26Wed3:427.13:536.39:501.39:491.46:576:02Waning Gibbous26Wed
27Thu4:137.14:395.910:331.310:231.86:556:03Waning Gibbous27Thu
28Fri4:487.05:345.511:241.311:042.36:536:04Third Quarter28Fri
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 7:23 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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