Overview Realtime Historical Map View
High Surf Advisory
2026-11-06T06:00:00-10:00

...HIGH SURF ADVISORY WILL BE IN EFFECT FOR THE NORTH AND WEST FACING SHORES OF NIIHAU KAUAI OAHU AND MOLOKAI AND NORTH FACING SHORES OF MAUI FROM THURSDAY MORNING THROUGH EARLY FRIDAY MORNING... ..A moderate size, long period north northwest swell will arrive early Thursday and fill in around the island chain through the morning. This swell will lift surf heights to advisory level thresholds along north-facing and west-facing shores. * WHAT...Surf heights of between 14 to 18 feet along north-facing shores, 10 to 14 feet along west-facing shores. * WHERE...The north-facing and west-facing shores of Niihau, Kauai, Oahu and Molokai and the north-facing shores of Maui. * WHEN...From 6 AM Thursday to 6 AM HST Friday. * IMPACTS...Moderate. Strong breaking waves and strong currents will make swimming dangerous.

Halawa Stream Near Halawa, Molokai, Hi Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 29.41
01-02 74.17
01-03 74.89
01-04 39.58
01-05 43.1
01-06 29.84
01-07 13.2
01-08 10.02
01-09 42.71
01-10 14.38
01-11 10.4
01-12 16.03
01-13 9.88
01-14 6.86
01-15 22.37
01-16 9.83
01-17 20.1
01-18 14.65
01-19 33.99
01-20 11.71
01-21 10.29
01-22 11.04
01-23 11.36
01-24 34.74
01-25 30.77
01-26 92.51
01-27 27.18
01-28 37.97
01-29 77.01
01-30 57.23
01-31 40.63
02-01 50.94
02-02 36.71
02-03 37.0
02-04 33.94
02-05 18.41
02-06 39.58
02-07 34.83
02-08 64.08
02-09 47.85
02-10 48.99
02-11 28.72
02-12 24.13
02-13 17.51
02-14 115.69
02-15 31.37
02-16 41.81
02-17 20.1
02-18 33.4
02-19 43.84
02-20 54.53
02-21 18.76
02-22 56.08
02-23 21.13
02-24 27.98
02-25 21.0
02-26 87.3
02-27 18.47
02-28 14.34
02-29 70.95
03-01 37.38
03-02 19.75
03-03 104.1
03-04 59.88
03-05 27.32
03-06 46.96
03-07 56.25
03-08 169.87
03-09 100.99
03-10 35.42
03-11 20.7
03-12 39.69
03-13 83.45
03-14 196.26
03-15 47.79
03-16 74.74
03-17 21.06
03-18 22.55
03-19 46.56
03-20 37.6
03-21 135.76
03-22 75.94
03-23 18.12
03-24 65.78
03-25 14.6
03-26 28.03
03-27 37.71
03-28 48.52
03-29 25.75
03-30 40.25
03-31 17.81
04-01 9.91
04-02 10.49
04-03 10.64
04-04 8.11
04-05 10.02
04-06 8.04
04-07 15.03
04-08 49.61
04-09 17.9
04-10 10.85
04-11 72.0
04-12 15.47
04-13 56.61
04-14 24.93
04-15 12.32
04-16 15.92
04-17 11.07
04-18 16.1
04-19 14.27
04-20 18.51
04-21 47.06
04-22 14.51
04-23 21.81
04-24 17.42
04-25 8.34
04-26 22.76
04-27 74.97
04-28 74.21
04-29 29.46
04-30 23.29
05-01 25.29
05-02 13.51
05-03 42.4
05-04 19.69
05-05 28.51
05-06 15.47
05-07 14.88
05-08 58.21
05-09 23.09
05-10 51.54
05-11 75.42
05-12 56.25
05-13 43.94
05-14 19.19
05-15 27.64
05-16 17.94
05-17 41.0
05-18 20.55
05-19 22.51
05-20 33.93
05-21 11.99
05-22 10.8
05-23 67.88
05-24 17.1
05-25 18.68
05-26 15.84
05-27 10.86
05-28 15.21
05-29 18.94
05-30 9.88
05-31 58.67
06-01 23.55
06-02 21.96
06-03 12.33
06-04 43.23
06-05 16.85
06-06 26.78
06-07 13.36
06-08 21.89
06-09 17.89
06-10 14.53
06-11 15.61
06-12 17.48
06-13 25.67
06-14 12.42
06-15 22.16
06-16 11.21
06-17 17.03
06-18 22.57
06-19 16.27
06-20 18.56
06-21 18.31
06-22 49.71
06-23 11.43
06-24 20.74
06-25 14.24
06-26 51.26
06-27 17.17
06-28 23.66
06-29 28.26
06-30 8.64
07-01 8.57
07-02 9.97
07-03 11.66
07-04 13.1
07-05 9.11
07-06 25.22
07-07 14.17
07-08 12.09
07-09 8.48
07-10 53.62
07-11 19.45
07-12 17.13
07-13 23.07
07-14 19.92
07-15 21.6
07-16 47.02
07-17 25.94
07-18 26.85
07-19 34.62
07-20 47.12
07-21 29.27
07-22 29.19
07-23 36.6
07-24 75.49
07-25 18.69
07-26 11.87
07-27 39.24
07-28 32.52
07-29 72.87
07-30 44.06
07-31 31.17
08-01 31.48
08-02 13.82
08-03 15.8
08-04 9.86
08-05 9.15
08-06 26.05
08-07 13.54
08-08 9.72
08-09 29.4
08-10 158.22
08-11 14.41
08-12 14.09
08-13 12.92
08-14 13.73
08-15 71.24
08-16 28.69
08-17 14.63
08-18 14.33
08-19 12.24
08-20 10.31
08-21 18.57
08-22 190.42
08-23 15.37
08-24 14.04
08-25 10.49
08-26 10.16
08-27 12.27
08-28 67.32
08-29 18.49
08-30 12.19
08-31 19.13
09-01 14.45
09-02 10.23
09-03 46.58
09-04 10.05
09-05 21.26
09-06 19.7
09-07 15.43
09-08 20.11
09-09 24.12
09-10 20.39
09-11 13.27
09-12 30.59
09-13 29.08
09-14 43.51
09-15 39.76
09-16 22.95
09-17 17.75
09-18 22.26
09-19 16.1
09-20 16.03
09-21 12.45
09-22 23.94
09-23 20.87
09-24 15.37
09-25 9.84
09-26 20.78
09-27 55.26
09-28 40.34
09-29 14.45
09-30 22.3
10-01 20.52
10-02 10.96
10-03 9.08
10-04 27.24
10-05 135.98
10-06 41.65
10-07 13.1
10-08 15.66
10-09 8.2
10-10 10.78
10-11 11.7
10-12 21.86
10-13 27.45
10-14 16.66
10-15 57.14
10-16 38.44
10-17 26.14
10-18 20.46
10-19 262.02
10-20 17.04
10-21 17.4
10-22 16.26
10-23 14.27
10-24 98.78
10-25 20.44
10-26 20.36
10-27 11.25
10-28 44.48
10-29 33.92
10-30 38.93
10-31 50.29
11-01 42.3
11-02 15.75
11-03 13.29
11-04 18.04
11-05 13.3
11-06 10.84
11-07 9.88
11-08 32.75
11-09 72.21
11-10 35.08
11-11 30.9
11-12 23.98
11-13 24.99
11-14 21.67
11-15 72.35
11-16 9.16
11-17 14.53
11-18 16.54
11-19 15.7
11-20 22.46
11-21 36.53
11-22 52.03
11-23 20.72
11-24 35.23
11-25 69.94
11-26 12.27
11-27 17.16
11-28 9.37
11-29 9.39
11-30 35.09
12-01 9.44
12-02 15.1
12-03 25.37
12-04 27.68
12-05 10.77
12-06 12.9
12-07 11.17
12-08 10.87
12-09 12.64
12-10 9.27
12-11 35.75
12-12 42.91
12-13 23.52
12-14 49.88
12-15 18.16
12-16 21.29
12-17 64.63
12-18 26.27
12-19 85.62
12-20 20.73
12-21 26.71
12-22 21.44
12-23 69.72
12-24 34.86
12-25 39.15
12-26 31.25
12-27 16.78
12-28 11.45
12-29 33.2
12-30 32.64
12-31 77.79

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index