21.3350’ N, 157.6930’ W

Waimanalo, HI

77°
H 82°
L 75°
ENE
17mph
High tide
10:27 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 2:16 am (0.5 ft)
Next high tide : in 6h 34m at 10:27 am (1.7 ft)
Sunset today : 6:03 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jun 1836

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:070.95:232.39:10-0.55:166:37Waning Gibbous1Wed
2Thu2:380.86:192.212:450.79:56 AM-0.45:166:37Waning Gibbous2Thu
3Fri7:172.110:45-0.25:166:38Waning Gibbous3Fri
4Sat8:141.911:390.15:166:38Third Quarter4Sat
5Sun8:110.69:051.84:210.412:470.35:166:39Third Quarter5Sun
6Mon10:420.89:481.64:420.32:230.65:166:39Third Quarter6Mon
7Tue11:591.110:221.55:040.24:140.75:166:39Third Quarter7Tue
8Wed12:471.45:250.15:440.85:166:40Waning Crescent8Wed
9Thu1:241.75:46-0.16:540.85:166:40Waning Crescent9Thu
10Fri1:551.86:08-0.27:500.85:166:40Waning Crescent10Fri
11Sat2:232.06:31-0.28:390.85:166:41Waning Crescent11Sat
12Sun2:522.06:57-0.39:240.85:166:41New Moon12Sun
13Mon12:051.03:232.17:25-0.310:080.85:166:41New Moon13Mon
14Tue12:350.93:562.17:55-0.310:540.75:166:42New Moon14Tue
15Wed1:050.94:312.08:27-0.311:460.75:166:42New Moon15Wed
16Thu1:320.95:092.08:59-0.25:166:42Waxing Crescent16Thu
17Fri1:510.95:481.912:500.79:33 AM-0.25:166:42Waxing Crescent17Fri
18Sat6:271.910:060.05:176:43Waxing Crescent18Sat
19Sun7:051.810:400.15:176:43Waxing Crescent19Sun
20Mon5:020.77:421.73:300.611:21 AM0.35:176:43First Quarter20Mon
21Tue8:440.78:181.63:370.412:230.55:176:43First Quarter21Tue
22Wed10:581.08:531.53:570.32:220.85:186:44First Quarter22Wed
23Thu11:591.49:301.44:230.14:350.95:186:44First Quarter23Thu
24Fri12:441.74:54-0.16:130.95:186:44Waxing Gibbous24Fri
25Sat1:272.05:29-0.37:270.95:186:44Waxing Gibbous25Sat
26Sun2:092.36:07-0.48:300.85:196:44Waxing Gibbous26Sun
27Mon2:532.46:48-0.59:280.85:196:44Full Moon27Mon
28Tue12:281.03:382.57:32-0.610:230.75:196:44Full Moon28Tue
29Wed1:221.04:232.58:18-0.511:160.75:196:45Full Moon29Wed
30Thu2:170.95:082.49:04-0.45:206:45Waning Gibbous30Thu
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 neap phase. Tonight's moon is 52% 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 minimum.

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 (52% illuminated). This places Waimanalo, HI in a neap tide cycle, so tidal ranges are near their weekly minimum 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