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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide (tomorrow) : 2:26 am (1.1 ft)
Next high tide : in 5h 46m at 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 - Apr 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:496.05:370.75:430.96:597:41New Moon1Mon
2Tue12:036.612:335.96:170.36:181.26:577:42New Moon2Tue
3Wed12:316.71:155.86:550.06:501.66:567:43New Moon3Wed
4Thu1:006.81:565.67:32-0.17:232.06:547:44New Moon4Thu
5Fri1:296.72:375.38:09-0.17:542.36:527:45Waxing Crescent5Fri
6Sat1:596.63:215.18:480.08:272.76:517:46Waxing Crescent6Sat
7Sun2:326.44:094.89:290.29:023.06:497:48Waxing Crescent7Sun
8Mon3:086.25:034.610:150.49:453.26:487:49Waxing Crescent8Mon
9Tue3:525.96:054.511:070.610:423.46:467:50First Quarter9Tue
10Wed4:475.77:094.512:060.76:447:51First Quarter10Wed
11Thu5:565.58:064.71:060.76:437:52First Quarter11Thu
12Fri7:095.48:535.11:203.12:030.76:417:53First Quarter12Fri
13Sat8:205.49:335.62:292.62:540.76:407:54Waxing Gibbous13Sat
14Sun9:255.610:106.13:271.83:400.76:387:55Waxing Gibbous14Sun
15Mon10:245.810:466.64:171.04:240.86:377:56Waxing Gibbous15Mon
16Tue11:216.011:227.15:050.15:060.96:357:57Full Moon16Tue
17Wed12:156.15:52-0.75:481.26:347:58Full Moon17Wed
18Thu12:017.61:086.16:39-1.36:311.56:327:59Full Moon18Thu
19Fri12:417.82:026.07:26-1.67:161.86:318:00Waning Gibbous19Fri
20Sat1:247.92:575.88:16-1.78:042.16:298:01Waning Gibbous20Sat
21Sun2:117.73:555.59:08-1.68:572.46:288:02Waning Gibbous21Sun
22Mon3:037.34:575.410:04-1.29:582.76:268:03Waning Gibbous22Mon
23Tue4:016.86:025.311:02-0.811:092.86:258:04Third Quarter23Tue
24Wed5:086.27:065.412:04-0.36:238:05Third Quarter24Wed
25Thu6:225.78:045.612:302.61:070.16:228:06Third Quarter25Thu
26Fri7:385.48:555.91:492.22:060.56:218:07Waning Crescent26Fri
27Sat8:525.29:376.12:571.62:590.86:198:09Waning Crescent27Sat
28Sun9:575.210:146.43:531.03:461.16:188:10Waning Crescent28Sun
29Mon10:545.210:476.64:400.54:281.56:178:11Waning Crescent29Mon
30Tue11:445.211:196.75:210.05:061.86:158:12New Moon30Tue
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 11:05 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