NEWS FLASH: NNHO PRODUCES ANOTHER INDIGENOUS CHART "LAGOS LAGOON - APAPA TO IKORODU NG4402; NNHO COMMENCES THE SURVEY OF LEKKI; NNHO COMMENCES THE SURVEY OF RIVER NIGER FROM LOKOJA TO BURUTU; NIGERIAN NAVY HOLDS WORLD HYDROGRAPHIC DAY 2021 CELEBRATION VIRTUALLY; 2021 TIDAL PREDICTION TABLE AVAILABLE AT NNHO APAPA AND NNHS PORT HARCOURT; NOW AVAILABLE- LAGOS LAGOON; APAPA TO IKORODU NG4402, OGUNKOBO TO TINCAN CHART NG4401, LAGOS HARBOUR CHART NG2501 AND TRAINING CHARTS OF NIGERIAN WATERS AT NNHO APAPA AND NNHS PORT HARCOURT

NIGERIAN NAVY HYDROGRAPHIC OFFICE
HYDROGRAPHIC NOTE
For reporting navigational dangers and changes observed at sea by mariners.

  *FORM FIELD REQUIRED.
 
*General Locality:
*Chart(s) Affected: Edition Date:
ENC(s) Affected: Edition/Update No:
*DETAIL OF CHANGES/DANGER OBSERVED
*Date of Observation; *Time Observed (UTC)
POSITION OF DANGER OR FEATURE DESCRIBED ABOVE
*Latitude *Longitude Position Method Vertical Datum

Position System Details;

Sextant Angle Details; (If Available)

Echo Sounder Used; Transducer Depth;

Accompanying Plots and Photographs;
(if any)

Select A File To Upload:
VESSEL AND OBSERVER DETAILS
*Vessel Name:
Vessel Type:
*Master/ Observer’s Name  Signature
*Email: *Telephone:
Fax: Other:
  

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