Marine Weather for PM 154

Active Advisory: (US Severe Weather)
Forecast as of 12:12 PM CHST on May 17, 2018
Heavy showers and thunderstorms over Saipan coastal waters
At 1212 PM chst...radar and satellite imagery indicated strong thunderstorms with frequent lightning...capable of producing winds to around 30 knots. These thunderstorms were located over northern and eastern waters of Saipan and were nearly stationary. Precautionary/preparedness actions... Mariners can expect gusty winds to around 30 knots...locally higher waves...frequent lightning...and heavy downpours. Boaters should seek safe Harbor immediately until this storm passes. If lightning is occurring near you...stay below deck if possible...keep away from ungrounded metal objects. && Lat...Lon 1476 14623 1531 14577 1592 14592 1549 14644

Watches & Warnings

Hazardous Seas Warning, Tropical Storm Watch, Small Craft Advisory
Issued: 4:28 PM GMT Feb. 23, 2019 – National Weather Service

... Hazardous seas warning remains in effect until 6 am Monday...
... Tropical storm watch remains in effect...
... Small Craft Advisory remains in effect from 6 am Monday to
6 am Wednesday...

* winds... east to southeast winds 20 to 30 knots with gusts to 40
knots are expected through at least Sunday night as Typhoon Wutip
passes south and west of Guam.

* Waves/seas... seas of 14 to 17 feet are expected through Sunday
night.

Precautionary/preparedness actions...

A tropical storm watch means sustained winds of 34 to 63 knots
are possible within 48 hours.

A hazardous seas warning means hazardous sea conditions are
imminent or occurring. Recreational boasters should remain in
port... or take shelter until waves subside. Commercial vessels
should prepare for rough seas and consider remaining in port or
taking shelter in port until hazardous seas subside.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce wave conditions hazardous to small craft.
Inexperienced mariners... especially those operating smaller
vessels... should avoid sailing in these conditions.



Kleeschulte




Tropical Storm Warning
Issued: National Weather Service

...Hazardous Seas Warning In Effect Through Early Monday Morning...

... TROPICAL STORM WATCH IN EFFECT... 
... SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH EARLY
WEDNESDAY MORNING...

... HAZARDOUS SEAS WARNING IN EFFECT THROUGH EARLY MONDAY MORNING...
... TROPICAL STORM WATCH IN EFFECT...
... SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH EARLY
WEDNESDAY MORNING...

... HAZARDOUS SEAS WARNING IN EFFECT THROUGH EARLY MONDAY MORNING...
... TROPICAL STORM WATCH IN EFFECT...
... SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH EARLY
WEDNESDAY MORNING...

... HAZARDOUS SEAS WARNING IN EFFECT THROUGH EARLY MONDAY MORNING...
... TROPICAL STORM WATCH IN EFFECT...
... SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH EARLY
WEDNESDAY MORNING...

Marine Weather

Marine Weather Links

Guam and the Marianas Islands

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
Ipan, Guam 52200 81 °F 20.67 ft
Click the Station ID for daily observations and history.

Tide Information

Date Time Tide Type Height
Saipan Harbor, Saipan Island, Marianas:  
2019-02-23 05:03 PM ChST Low Tide 0.42
2019-02-23 10:43 PM ChST High Tide 1.83
2019-02-24 05:08 AM ChST Low Tide 0.34
2019-02-24 11:12 AM ChST High Tide 1.98
2019-02-24 05:57 PM ChST Low Tide 0.31
2019-02-24 11:51 PM ChST High Tide 1.66
Tanapag Harbor, Saipan Island, Marianas:  
2019-02-23 05:00 PM ChST Low Tide 0.56
2019-02-23 10:59 PM ChST High Tide 2.00
2019-02-24 05:09 AM ChST Low Tide 0.57
2019-02-24 11:26 AM ChST High Tide 2.12
2019-02-24 06:01 PM ChST Low Tide 0.44
2019-02-25 12:18 AM ChST High Tide 1.85
Tinian Island, Marianas:  
2019-02-23 04:33 PM ChST Low Tide 0.17
2019-02-23 10:39 PM ChST High Tide 1.69
2019-02-24 04:38 AM ChST Low Tide 0.14
2019-02-24 11:08 AM ChST High Tide 1.83
2019-02-24 05:27 PM ChST Low Tide 0.13
2019-02-24 11:47 PM ChST High Tide 1.54