(1/4)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:02 AM US/Hawaii.
Valid through 7/20/2026 3:45 PM US/Hawaii.
fzhw50 phfo 201302
cwfhfo
expires:202607210145;;289489
coastal waters forecast
national weather service honolulu hi
302 am hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz113-210145-
kauai channel-
302 am hst mon jul 20 2026
.today...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
16 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south 4 feet
at 15 seconds. isolated showers in the evening, then scattered
showers after midnight.
.tuesday...east northeast winds 15 to 20 knots. seas 5 to 6 feet.
wave detail: east northeast 4 feet at 5 seconds and south 4 feet
at 14 seconds. scattered showers.
.tuesday night...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 5 seconds and south 4 feet at
13 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
13 seconds. scattered showers.
.wednesday night...east northeast winds to 20 knots. seas 6 to
7 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
20 seconds. isolated showers.
.thursday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 20 seconds. isolated showers.
.friday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 17 seconds. isolated showers.
$$
(2/4)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:02 AM US/Hawaii.
Valid through 7/20/2026 3:45 PM US/Hawaii.
fzhw50 phfo 201302
cwfhfo
expires:202607210145;;289490
coastal waters forecast
national weather service honolulu hi
302 am hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz114-210145-
oahu windward waters-
302 am hst mon jul 20 2026
.today...east northeast winds to 15 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds. scattered showers.
.tuesday...east northeast winds to 15 knots. seas 4 to 6 feet.
wave detail: east 5 feet at 6 seconds. scattered showers.
.tuesday night...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 13 seconds. scattered showers.
.wednesday...east winds 15 to 20 knots. seas to 6 feet. wave
detail: east 5 feet at 12 seconds. scattered showers, mainly in
the morning.
.wednesday night...east northeast winds to 20 knots. seas to
6 feet. wave detail: east 5 feet at 12 seconds. isolated showers.
.thursday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 11 seconds. isolated showers through
the night, then scattered showers through the day.
.friday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east 6 feet at 7 seconds. scattered showers in the
morning, then isolated showers through the night. scattered
showers after midnight.
$$
(3/4)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:02 AM US/Hawaii.
Valid through 7/20/2026 3:45 PM US/Hawaii.
fzhw50 phfo 201302
cwfhfo
expires:202607210145;;289491
coastal waters forecast
national weather service honolulu hi
302 am hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz115-210145-
oahu leeward waters-
302 am hst mon jul 20 2026
.today...east northeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 5 seconds and south 3 feet at
16 seconds. isolated showers this afternoon.
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east 4 feet at 5 seconds and south 4 feet at
15 seconds. isolated showers in the evening, then scattered
showers after midnight.
.tuesday...east northeast winds 15 to 20 knots. seas to 5 feet.
wave detail: south 4 feet at 14 seconds and east 3 feet at
5 seconds. scattered showers, mainly in the morning.
.tuesday night...east northeast winds to 15 knots. seas 5 to
6 feet. wave detail: east 4 feet at 5 seconds and south 4 feet at
13 seconds. isolated showers in the evening, then scattered
showers after midnight.
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 4 feet at 5 seconds and south 4 feet at
13 seconds. scattered showers, mainly in the morning.
.wednesday night...east northeast winds 15 to 20 knots. seas 5 to
6 feet. wave detail: east 5 feet at 6 seconds and south 4 feet at
20 seconds. isolated showers.
.thursday...east northeast winds 15 to 20 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
20 seconds. isolated showers after midnight.
.friday...east northeast winds 20 to 25 knots. seas to 6 feet.
wave detail: east 5 feet at 6 seconds and south 4 feet at
17 seconds. isolated showers in the morning.
$$
(4/4)
Latest Coastal Waters Forecast by PHFO
Issued 7/20/2026 3:02 AM US/Hawaii.
Valid through 7/20/2026 3:45 PM US/Hawaii.
fzhw50 phfo 201302
cwfhfo
expires:202607210145;;289492
coastal waters forecast
national weather service honolulu hi
302 am hst mon jul 20 2026
hawaiian coastal waters within 40 nautical miles including the
hawaiian islands humpback whale national marine sanctuary.
phz116-210145-
kaiwi channel-
302 am hst mon jul 20 2026
.today...east northeast winds 15 to 20 knots. seas 4 to 5 feet.
wave detail: east northeast 4 feet at 5 seconds and south 3 feet
at 16 seconds. isolated showers.
.tonight...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 4 feet at 6 seconds and south 4 feet
at 15 seconds. isolated showers in the evening, then scattered
showers after midnight.
.tuesday...east northeast winds 15 to 20 knots. seas 4 to 6 feet.
wave detail: east northeast 5 feet at 6 seconds and south 4 feet
at 14 seconds. scattered showers, mainly in the morning.
.tuesday night...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 5 seconds and south
4 feet at 13 seconds. scattered showers.
.wednesday...east northeast winds 15 to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 7 seconds and south
4 feet at 13 seconds. scattered showers, mainly in the morning.
.wednesday night...east northeast winds to 20 knots. seas 5 to
7 feet. wave detail: east northeast 5 feet at 8 seconds and south
4 feet at 20 seconds. isolated showers.
.thursday...east northeast winds to 20 knots. seas 6 to 8 feet.
wave detail: east northeast 6 feet at 6 seconds and south 4 feet
at 20 seconds. isolated showers in the morning. isolated showers
through the day.
.friday...east northeast winds 20 to 25 knots. seas 6 to 7 feet.
wave detail: east northeast 6 feet at 6 seconds and south
southwest 4 feet at 17 seconds. isolated showers.
$$
|