Keawaiki Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 25 Oct 2025 HST
Forecast update in hr  min  s Forecast update imminent
Keawaiki Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keawaiki Bay sea temperature is
26.9° C
(Which is normal for this time of year)


How big are the waves at Keawaiki Bay today?

The current surf forecast for Keawaiki Bay at 3PM is: 0.6m 13s primary swell from a North direction (forecast issued at 01:00pm October 25). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (25 Oct)2ft (0.6m)14s
Afternoon (25 Oct)2ft (0.6m)13s
Evening (25 Oct)1.5ft (0.5m)13s

Table - waves today at Keawaiki Bay. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
25
Sunday
26
Monday
27
Tuesday
28
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
1
1
1
1
1
1
1
0
0
1
1
0
0
0
0
0
1
0
0
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
NNW
0.6
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.5
N
0.4
NNW
0.4
NNW
0.4
NNW
0.4
NNW
0.4
NNW
0.4
NNW
0.4
NNW
0.4
NNW
0.3
SW
0.4
NNW
0.4
NNW
0.3
N
0.3
N
0.3
SW
0.3
SW
Period(s) (?)141313131212121211111111121210101017111010101616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)15412887857775727164404040444836363646383618184040
Wind
(km/h)
10
WNW
5
NNW
0
NNE
5
NE
5
SSW
5
W
0
N
0
SW
5
WNW
5
W
5
W
5
NE
0
N
0
ENE
10
NE
5
NNE
5
N
5
WNW
0
WSW
5
E
5
ESE
10
NE
10
ENE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglassglasscross-
off
glassglassglassglassononglassglassglassglasscross-
off
glasscrossglassglassglassglasscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:02PM
0.30
6:39AM
0.70
5:29PM
0.27
7:34AM
0.67
6:39PM
0.24
Low Tide
/ height (m)
1:19PM
0.24
10:43PM
0.11
2:44PM
0.25
11:12PM
0.14
4:39PM
0.24
11:48PM
0.18
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Sunrise-------6:22-------6:22-------6:22
Sunset--5:52-------5:52-------5:52-----
clear
cloud
thunderstorm
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
Rain (mm)
--11--------------------
Temp. °C272626252524242526262525252525252727262525252525
Feels °C (?)292930282827282929292929292928283030302928252425
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Big Island

  1. weather stationWind Update Offshore wind has become cross-off at Keawaiki Bay (moderate winds from the S at BUOY-KWHH1 18 km from Keawaiki Bay). No surfable waves

    Keawaiki Bay
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