Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 7:22 am (-0.5 ft)
Next high tide (tomorrow) : in 5h 15m at 12:08 am (6.9 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 1966

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:106.53:107.19:001.39:340.47:146:58Waning Gibbous1Sat
2Sun3:496.33:357.29:281.710:090.37:156:57Waning Gibbous2Sun
3Mon4:316.04:017.19:562.210:480.37:166:55Waning Gibbous3Mon
4Tue5:185.64:317.110:262.611:330.37:176:53Waning Gibbous4Tue
5Wed6:135.35:086.911:023.07:186:51Third Quarter5Wed
6Thu7:225.05:586.712:270.411:51 AM3.47:196:50Third Quarter6Thu
7Fri8:445.07:096.51:340.51:083.77:216:48Third Quarter7Fri
8Sat10:015.38:376.52:470.52:463.67:226:46Third Quarter8Sat
9Sun10:585.810:006.73:570.34:103.17:236:44Waning Crescent9Sun
10Mon11:426.411:107.14:570.15:162.47:246:43Waning Crescent10Mon
11Tue12:217.05:48-0.16:121.57:256:41Waning Crescent11Tue
12Wed12:127.412:587.66:34-0.17:020.67:276:39New Moon12Wed
13Thu1:087.61:348.17:170.17:50-0.27:286:37New Moon13Thu
14Fri2:027.62:118.47:590.58:37-0.87:296:36New Moon14Fri
15Sat2:557.42:488.68:401.09:23-1.17:306:34Waxing Crescent15Sat
16Sun3:487.13:268.59:211.610:10-1.17:316:33Waxing Crescent16Sun
17Mon4:436.74:068.210:032.210:59-0.87:336:31Waxing Crescent17Mon
18Tue5:406.34:507.710:492.711:52-0.47:346:29Waxing Crescent18Tue
19Wed6:435.95:397.111:433.27:356:28First Quarter19Wed
20Thu7:545.66:386.512:510.112:533.67:366:26First Quarter20Thu
21Fri9:135.67:526.01:580.52:213.67:386:24First Quarter21Fri
22Sat10:215.89:135.93:070.83:463.47:396:23First Quarter22Sat
23Sun11:096.110:255.94:101.04:512.97:406:21Waxing Gibbous23Sun
24Mon11:456.411:236.15:021.05:412.47:416:20Waxing Gibbous24Mon
25Tue12:146.75:451.16:221.87:436:18Waxing Gibbous25Tue
26Wed12:136.212:417.06:211.36:581.37:446:17Waxing Gibbous26Wed
27Thu12:576.31:077.26:541.47:320.87:456:15Full Moon27Thu
28Fri1:396.41:337.57:241.78:050.37:466:14Full Moon28Fri
29Sat2:196.41:597.67:551.98:380.07:486:13Full Moon29Sat
30Sun2:006.41:257.77:252.38:12-0.26:495:11Full Moon30Sun
31Mon2:426.21:537.77:562.68:48-0.46:505:10Waning Gibbous31Mon
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 3:45 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 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 Waxing 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