Severe Center
United States Warnings, Watches, And Advisories High Surf Advisory
Map Options
Map Legend
WWA Legend
Additional Locations
High Surf Advisory
In effect:
Sunday, Apr 19 2026 6:00 AM CDT – Sunday, Apr 19 2026 7:00 PM CDT
Issued by NWS Brownsville TX
HIGH RIP CURRENT RISK IN EFFECT FROM 6 AM CDT SUNDAY THROUGH SUNDAY EVENING... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM TO 1 PM CDT SUNDAY... ...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM CDT SUNDAY
What:
For the High Rip Current Risk, dangerous rip currents
expected. For the Coastal Flood Advisory, minor coastal
flooding expected. For the High Surf Advisory, large breaking
waves of 5 to 6 feet expected in the surf zone.
For the High Rip Current Risk, dangerous rip currents
expected. For the Coastal Flood Advisory, minor coastal
flooding expected. For the High Surf Advisory, large breaking
waves of 5 to 6 feet expected in the surf zone.
Where:
Kenedy Island, Willacy Island and Cameron Island
Counties.
Kenedy Island, Willacy Island and Cameron Island
Counties.
When:
For the High Rip Current Risk, from 6 AM CDT Sunday
through Sunday evening. For the Coastal Flood Advisory, from 6
AM to 1 PM CDT Sunday. For the High Surf Advisory, from 6 AM
to 7 PM CDT Sunday.
For the High Rip Current Risk, from 6 AM CDT Sunday
through Sunday evening. For the Coastal Flood Advisory, from 6
AM to 1 PM CDT Sunday. For the High Surf Advisory, from 6 AM
to 7 PM CDT Sunday.
Impacts:
Nuisance flooding is expected, with water reaching
or pushing into the dunes on South Padre Island. Vehicles,
except those with four wheel drive and high wheel bases, will
be unable to be driven on the beach. This includes locations
north of Public Beach Access #3. Minor to moderate beach
erosion is expected. Dangerous swimming and surfing conditions
and localized beach erosion. Rip currents can sweep even the
best swimmers away from shore into deeper water.
Nuisance flooding is expected, with water reaching
or pushing into the dunes on South Padre Island. Vehicles,
except those with four wheel drive and high wheel bases, will
be unable to be driven on the beach. This includes locations
north of Public Beach Access #3. Minor to moderate beach
erosion is expected. Dangerous swimming and surfing conditions
and localized beach erosion. Rip currents can sweep even the
best swimmers away from shore into deeper water.
Instructions:
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.
Areas Impacted:
Kenedy Island
Willacy Island
Cameron Island
High Surf Advisory
In effect:
Sunday, Apr 19 2026 11:28 AM – Monday, Apr 20 2026 5:00 AM
Issued by NWS Tiyan GU
HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 AM CHST MONDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT... ...COASTAL FLOOD ADVISORY HAS EXPIRED
What:
For the High Surf Advisory, large breaking waves of 10 to
14 feet and dangerous rip currents.
For the High Surf Advisory, large breaking waves of 10 to
14 feet and dangerous rip currents.
Where:
South, west, and north facing reefs and shorelines of
Tinian and Saipan.
South, west, and north facing reefs and shorelines of
Tinian and Saipan.
When:
For the High Surf Advisory and High Rip Current Risk,
until 5 AM ChST Monday.
For the High Surf Advisory and High Rip Current Risk,
until 5 AM ChST Monday.
Impacts:
Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
Additional Details:
As Tropical Storm Sinlaku continues to move
away, the primary swell and highest surf will be northwest. Seas
and surf will be slow to subside over the next couple of days.
The coastal flood threat has fallen below moderate levels, though
nuisance inundation will still be possible through the rest of
today.
As Tropical Storm Sinlaku continues to move
away, the primary swell and highest surf will be northwest. Seas
and surf will be slow to subside over the next couple of days.
The coastal flood threat has fallen below moderate levels, though
nuisance inundation will still be possible through the rest of
today.
Instructions:
Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.
Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.
Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.
Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.
Areas Impacted:
Tinian
Saipan
High Surf Advisory
In effect:
Sunday, Apr 19 2026 11:28 AM – Monday, Apr 20 2026 5:00 AM
Issued by NWS Tiyan GU
HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 AM CHST MONDAY... ...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH LATE TONIGHT
What:
Large breaking waves of 9 to 14 feet and dangerous rip
currents.
Large breaking waves of 9 to 14 feet and dangerous rip
currents.
Where:
South, west, and north facing reefs of Guam and Rota.
South, west, and north facing reefs of Guam and Rota.
When:
Until 5 AM ChST Monday.
Until 5 AM ChST Monday.
Impacts:
Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
Dangerous swimming and surfing conditions and
localized beach erosion. Rip currents can sweep even the best
swimmers away from shore into deeper water.
Additional Details:
As Tropical Storm Sinlaku continues to
move away, the primary swell and highest surf will be northwest.
Seas and surf will be slow to subside over the next couple of
days.
As Tropical Storm Sinlaku continues to
move away, the primary swell and highest surf will be northwest.
Seas and surf will be slow to subside over the next couple of
days.
Instructions:
Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.
Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.
Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.
Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.
Areas Impacted:
Guam
Rota
High Surf Advisory
In effect:
Sunday, Apr 19 2026 2:00 PM AKDT – Monday, Apr 20 2026 8:00 AM AKDT
Issued by NWS Anchorage AK
HIGH SURF ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 8 AM AKDT MONDAY
What:
Breaking waves of 4 to 8 feet. Southwest winds up to 25
mph with gusts up to 40 mph.
Breaking waves of 4 to 8 feet. Southwest winds up to 25
mph with gusts up to 40 mph.
Where:
Kachemak Bay, including the south side of Homer Spit.
Kachemak Bay, including the south side of Homer Spit.
When:
2 PM Sunday through 8 AM Monday
2 PM Sunday through 8 AM Monday
Impacts:
Water and light debris (such as small rocks) may wash
over portions of the Homer Spit Road. Minor beach erosion is
possible.
Water and light debris (such as small rocks) may wash
over portions of the Homer Spit Road. Minor beach erosion is
possible.
Additional Details:
The worst conditions are expected late
Sunday afternoon or evening as southwesterly winds quickly
increase in conjunction with or just after the 3:55 PM AKDT high
tide. South to southwest winds and rough seas are expected to
persist into Monday morning through the following high tide at
3:44 AM AKDT before conditions slowly improve as the tide goes
back out.
The worst conditions are expected late
Sunday afternoon or evening as southwesterly winds quickly
increase in conjunction with or just after the 3:55 PM AKDT high
tide. South to southwest winds and rough seas are expected to
persist into Monday morning through the following high tide at
3:44 AM AKDT before conditions slowly improve as the tide goes
back out.
Instructions:
A high surf advisory means that high surf will affect beaches in
the advisory area, producing rip currents and localized beach
erosion.
A high surf advisory means that high surf will affect beaches in
the advisory area, producing rip currents and localized beach
erosion.
Areas Impacted:
SW Kenai Peninsula
High Surf Advisory
In effect:
Sunday, Apr 19 2026 4:34 AM – Monday, Apr 20 2026 5:00 PM
Issued by NWS Tiyan GU
HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST MONDAY... ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH MONDAY AFTERNOON
What:
Large breaking waves of 8 to 11 feet. Isolated minor
coastal flooding possible.
Large breaking waves of 8 to 11 feet. Isolated minor
coastal flooding possible.
Where:
North facing reefs of Yap.
North facing reefs of Yap.
When:
Until 5 PM ChST Monday.
Until 5 PM ChST Monday.
Impacts:
Some water on low lying roads and property. Dangerous
swimming and surfing conditions and localized beach erosion.
Some water on low lying roads and property. Dangerous
swimming and surfing conditions and localized beach erosion.
Additional Details:
North-northeast swell from distant Typhoon
Sinlaku continues to bring hazardous surf along north facing
reefs through at least Monday afternoon. Hazardous surf, combined
with the higher high tides with the new moon cycle, may produce
minor coastal inundation along northern shorelines at times of
high tide.
North-northeast swell from distant Typhoon
Sinlaku continues to bring hazardous surf along north facing
reefs through at least Monday afternoon. Hazardous surf, combined
with the higher high tides with the new moon cycle, may produce
minor coastal inundation along northern shorelines at times of
high tide.
Instructions:
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
Areas Impacted:
Yap