USS MOMSEN (DDG 92)

USS MOMSEN (DDG 92)

Navigation Brief16 April 2007

Naval Station Everett Outbound

0815 Sea and Anchor Detail

0900 Underway

Uniform: Coveralls and blue command ball caps for all hands.


WEATHER (Harbor)Winds: W to SW 5-10 Knots

Skies: Cloudy 40% chance of rain

Temp: High 55/Low 44

Seas: 1-2 foot wind waves

Visibility: Unrestricted


TIDES Everett +0.8 feet

Bush Point +0.7 feet Admiralty Head +0.8 feet

CURRENTS

There is no current information for Everett, however currents from the Snohomish River push to the southwest.


ASTRONOMICAL DATASunrise – 0620Sunset – 2008

Moonrise – 0546 (01%) Moonset – 1937 (00%)


NAVIGATION Equipment StatusNAVSSI ()BME DN ()Bridge WS DN ()DEML UP () CIC WS UP ()SPA-25G UP () NOBLETEC UP ()WSN UP ()AIS UP ()SPS-67 UP ()


GYROGyro Error Date Method Use

1 0 11Apr AZI/SUN PRI

2 0 11Apr AZI/SUN OOC

C/L 0.0 PORT 0.0 HELM 0.0 STBD 0.0A/S 0.0 CIC 0.0

Repeaters

DFGMC calibrated 30 March 2007


Engineering Plant Lineup/Status

1A GTM 2A GTM

1B GTM 2B GTMOnline (STDBY)

1 2

3

Lead Standby

1A/2A 1B/2B

Engines Generators

HPU

• GTM Controlling – BCU

•Rudder Control – Bridge

•Mode – Computer Assisted Manual


Significant Traffic


Force ProtectionCondition – Alpha +Manning – MT(s) 251, 252, 507 and 508Comms – NET 68Patrol/Picket: None


Ground TackleReady Anchor – Centerline, hawsed, ready for letting goScope of Chain– South of Scatchet Head 1-2 shots, 1-2 shots within the channel, Mutiny Bay 1-2 shots, NE Corner of OpBox 1-2 shots– location dependent (bottom type mud and shells)Anchor Windlass – OperationalAccom Ladder – StowedPilot’s Ladder – PORT fantail and midshipReady Lifeboat – CHARLES (254)


Tugs/Pilot2 tugs/1 Pilot


Chart DataCharts –18444, 18443, 18473, 18471, 18465

DATUM – WGS-84Mag. Variation – 18.0 ECorrections – LNM 14/07, NM 13/07Plot – Bridge (Pri), CIC (Sec)Min. Depth Sounding – 23ft beneath the keel IVO Pier


Fix Interval – 2 min, 3 min in TSSSpeed Restrictions• Maximum speed while crossing the Clinton-

Mukilteo Ferry route is 15 knots for all ships.

• Vessels passing in vicinity of Buoy “SE” must slow to 15 knots in the vicinity of the Maxwelton Clam Beds restriction zone.

Maximum Deviation – 50 yardsCommunications: Monitor BTB Channels 16/74/5A/14



Required Reports: • 1 hour prior to getting underway request

permission from Everett Control channel 74.• Once underway MOMSEN must check in with

Seattle Traffic via CH 5A. “Seattle Traffic this is Navy Unit __ , underway from NAVAL STATION EVERETT, outbound to Eastern Bank OpArea.” (Event __)

• When abeam of Possession Point on the 201T leg, check out with Seattle Traffic on CH 5A and check in with Seattle Traffic on CH 14.

• When abeam of Bush Point on the 331T leg, check out with Seattle Traffic on CH 5A. “Seattle Traffic this is Navy Unit __, abeam of Bush Pt., outbound to Eastern Bank OPAREA.”

Broadcast Warnings:

None

EmergenciesLoss of SteeringMan OverboardLoss of GyroLoss of CommsLow VisEmergency Anchorage


OPERATIONAL RISK MANAGEMENT

1. IDENTIFY THE HAZARD

4. CONTROLS

5. SUPERVISE

RISK

2. CAUSES

4

Unlikely to

3. RISK ASSESSMENT

HAZARD SEVERITY

A - Likely to

Occur

B - Probably

Will Occur

C - May

Occur

D -

Occur

I - Death, Grave Damage

1 Critical

1 Critical

2 Serious

3 Moderate

II - Severe Injury or Damage

1 Critical

2 Serious

3 Moderate Minor

III - Minor Injury, Damage

2 Serious

3 Moderate

4 Minor

5 Negligible

IV - Minimal3

Moderate4

Minor5

Negligible5

Negligible

MISHAP PROBABILITY

USS MOMSEN (DDG 92)

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