HARBOUR

Assembly seat no. 18 in Tamil Nadu · Vidhan Sabha seat contested 13 times since 1971.

Every election in this seat

Year	Winner	Runner-up	Margin	Margin %	Candidates	Turnout
2026	DMK P K Sekarbabu	TVKSinora P S Ashok	11,750	11.79%	23	82.9%
2021	DMK SEKARBABU. P.K	BJPVINOJ. P. SELVAM	27,274	26.83%	28	57.6%
2016	DMK SEKAR BABU P K	ADMKSREENIVASAN K S	4,836	4.64%	25	55.4%
2011	ADMK KARUPPIAH .PALA	DMKALTAF HUSSAIN	20,317	21.06%	14	63.1%
20061973 boundaries	DMK ANBAZHAGAN K.	MDMKSEEMA BASHEER H.	410	0.68%	10	57.1%
20011973 boundaries	DMK ANBAZHAGAN.K	CPIPANDIAN.D	336	0.65%	6	39.9%
19961973 boundaries	DMK ANBAZHAGAN,K	INCEARNEST PAUL	30,256	54.38%	33	53.9%
19911973 boundaries	DMK KARUNANIDHI M.	INCSUPPU K.	890	1.40%	19	52.5%
19891973 boundaries	DMK M. KARUNANIDHI	MULK.A. WAHAB	31,991	45.92%	26	65.5%
19841973 boundaries	DMK A. SELVARASAN	ADKK. LIAKATH ALI KHAN	8,304	11.79%	6	59.4%
19801973 boundaries	DMK SELVARASAN,A	ADKHABIBULLA BAIG, DR.	11,015	18.23%	4	53.9%
19771973 boundaries	DMK A. SELVARAJAN	INDM.M. PEER MOHAMMED	5,983	9.21%	9	43.1%
19711966 boundaries	IND A M MOHIDEEN	NCOUMAPATHY G	486	0.82%	3	65.1%

Rows are matched by assembly constituency name within the state, so a seat that survived a delimitation keeps one continuous page. Where a year’s boundaries differ from the present ones the row says so — the name is the same, the territory is not.