Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 24m at 12:53 pm (1.3 ft)
Next high tide : 7:44 pm (6.3 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Mar 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:147.210:396.13:082.53:58-0.36:496:08Waning Crescent1Fri
2Sat10:077.111:146.44:022.04:39-0.36:486:09New Moon2Sat
3Sun10:557.011:466.64:501.65:160.06:466:10New Moon3Sun
4Mon11:396.85:331.25:510.36:456:11New Moon4Mon
5Tue12:166.712:226.56:150.96:240.76:436:12New Moon5Tue
6Wed12:466.81:046.16:550.86:561.26:426:13Waxing Crescent6Wed
7Thu1:156.81:475.77:360.87:271.86:406:14Waxing Crescent7Thu
8Fri1:466.72:325.38:180.87:592.36:386:16Waxing Crescent8Fri
9Sat2:186.63:234.99:031.08:322.76:376:17Waxing Crescent9Sat
10Sun3:556.45:234.510:551.110:103.17:357:18First Quarter10Sun
11Mon4:406.26:364.311:551.211:023.57:347:19First Quarter11Mon
12Tue5:366.07:564.31:021.27:327:20First Quarter12Tue
13Wed6:426.09:054.512:213.62:071.07:307:21First Quarter13Wed
14Thu7:506.09:534.91:453.53:020.77:297:22Waxing Gibbous14Thu
15Fri8:536.210:315.32:543.23:490.47:277:23Waxing Gibbous15Fri
16Sat9:496.411:045.73:492.64:300.27:257:24Waxing Gibbous16Sat
17Sun10:426.611:366.24:381.95:090.17:247:25Waxing Gibbous17Sun
18Mon11:326.75:241.25:460.27:227:26Full Moon18Mon
19Tue12:096.712:216.76:090.66:230.47:217:28Full Moon19Tue
20Wed12:427.11:116.66:550.07:010.77:197:29Full Moon20Wed
21Thu1:177.42:026.37:42-0.57:401.27:177:30Waning Gibbous21Thu
22Fri1:567.62:576.08:31-0.78:221.77:167:31Waning Gibbous22Fri
23Sat2:377.63:565.59:24-0.79:082.27:147:32Waning Gibbous23Sat
24Sun3:257.55:025.210:22-0.510:022.67:127:33Third Quarter24Sun
25Mon4:207.26:165.011:26-0.311:093.07:117:34Third Quarter25Mon
26Tue5:266.87:345.012:35-0.17:097:35Third Quarter26Tue
27Wed6:396.48:435.212:303.01:440.17:077:36Third Quarter27Wed
28Thu7:556.29:385.51:532.82:470.17:067:37Waning Crescent28Thu
29Fri9:056.210:225.93:052.33:410.27:047:38Waning Crescent29Fri
30Sat10:076.111:006.24:041.74:260.47:027:39Waning Crescent30Sat
31Sun11:016.111:326.44:541.25:070.67:017:40Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 4:18 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a transitional phase. Tonight's moon is 35% 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 North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Third Quarter (35% illuminated). This places North Spit, Humboldt Bay, CA 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