21.3350’ N, 157.6930’ W

Waimanalo, HI

80°
H -°
L 78°
NE
16mph
Low tide
11:03 pm

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Thursday, September 17, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 4h 02m at 11:03 pm (0.2 ft)
Next high tide : 8:43 am (1.6 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (32% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1891

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:021.95:05-0.17:030.95:206:45Waning Crescent1Wed
2Thu1:432.15:40-0.28:190.95:206:45Waning Crescent2Thu
3Fri2:202.26:15-0.39:150.85:216:45Waning Crescent3Fri
4Sat2:562.36:51-0.39:550.85:216:45New Moon4Sat
5Sun12:061.03:302.37:28-0.310:280.85:216:45New Moon5Sun
6Mon12:531.04:042.28:05-0.311:000.85:226:45New Moon6Mon
7Tue1:410.94:372.18:42-0.211:330.75:226:45New Moon7Tue
8Wed2:270.95:092.19:18-0.15:236:45Waxing Crescent8Wed
9Thu3:140.95:402.012:080.79:52 AM0.05:236:45Waxing Crescent9Thu
10Fri4:050.96:091.912:450.610:24 AM0.25:236:45Waxing Crescent10Fri
11Sat5:110.86:351.71:240.610:54 AM0.45:246:45Waxing Crescent11Sat
12Sun6:560.86:581.62:030.511:23 AM0.65:246:44First Quarter12Sun
13Mon9:590.97:201.52:410.412:020.85:246:44First Quarter13Mon
14Tue11:531.27:421.43:190.32:381.05:256:44First Quarter14Tue
15Wed12:271.53:560.25:431.05:256:44First Quarter15Wed
16Thu12:571.74:330.17:201.05:266:44Waxing Gibbous16Thu
17Fri1:281.95:11-0.18:040.95:266:43Waxing Gibbous17Fri
18Sat2:012.15:51-0.28:370.85:266:43Waxing Gibbous18Sat
19Sun2:372.36:32-0.39:100.85:276:43Full Moon19Sun
20Mon12:161.13:142.47:14-0.49:460.85:276:43Full Moon20Mon
21Tue1:141.13:532.47:58-0.410:240.75:286:42Full Moon21Tue
22Wed2:101.14:312.48:42-0.411:030.65:286:42Full Moon22Wed
23Thu3:081.15:082.39:26-0.311:440.65:286:42Waning Gibbous23Thu
24Fri4:101.15:432.210:12-0.15:296:41Waning Gibbous24Fri
25Sat5:221.16:152.012:250.511:00 AM0.25:296:41Waning Gibbous25Sat
26Sun6:551.16:441.81:080.411:54 AM0.65:306:41Third Quarter26Sun
27Mon8:561.37:051.51:530.31:100.95:306:40Third Quarter27Mon
28Tue10:521.57:081.32:420.23:461.15:306:40Third Quarter28Tue
29Wed12:061.83:340.15:316:39Third Quarter29Wed
30Thu12:562.04:270.05:316:39Waning Crescent30Thu
31Fri1:362.25:16-0.15:326:38Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 32% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is First Quarter (32% illuminated). This places Waimanalo, HI 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