17 (金)	04:05	06:56	13:58	21:55
	68cm	64cm	123cm	11cm
大潮 出 06:19 入 15:54 出 07:06 入 15:59

コイセボイ（北海道）2028年11月17日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
11/17 00:00	36.9	↑2.1
11/17 00:10	39.0	↑2.1
11/17 00:20	41.1	↑2.1
11/17 00:30	43.2	↑2.1
11/17 00:40	45.2	↑2.0
11/17 00:50	47.2	↑2.0
11/17 01:00	49.2	↑2.0
11/17 01:10	51.1	↑1.9
11/17 01:20	52.9	↑1.8
11/17 01:30	54.7	↑1.8
11/17 01:40	56.3	↑1.6
11/17 01:50	57.9	↑1.6
11/17 02:00	59.3	↑1.4
11/17 02:10	60.7	↑1.4
11/17 02:20	61.9	↑1.2
11/17 02:30	63.0	↑1.1
11/17 02:40	64.0	↑1.0
11/17 02:50	64.9	↑0.9
11/17 03:00	65.6	↑0.7
11/17 03:10	66.3	↑0.7
11/17 03:20	66.8	↑0.5
11/17 03:30	67.2	↑0.4
11/17 03:40	67.5	↑0.3
11/17 03:50	67.6	↑0.1
11/17 04:00	67.7	↑0.1	満潮
11/17 04:10	67.7	0
11/17 04:20	67.6	↓-0.1
11/17 04:30	67.4	↓-0.2
11/17 04:40	67.2	↓-0.2
11/17 04:50	66.9	↓-0.3
11/17 05:00	66.6	↓-0.3
11/17 05:10	66.2	↓-0.4
11/17 05:20	65.8	↓-0.4
11/17 05:30	65.4	↓-0.4
11/17 05:40	65.0	↓-0.4
11/17 05:50	64.6	↓-0.4
11/17 06:00	64.2	↓-0.4
11/17 06:10	63.9	↓-0.3
11/17 06:20	63.6	↓-0.3
11/17 06:30	63.4	↓-0.2
11/17 06:40	63.2	↓-0.2
11/17 06:50	63.1	↓-0.1	干潮
11/17 07:00	63.1	0
11/17 07:10	63.2	↑0.1
11/17 07:20	63.4	↑0.2
11/17 07:30	63.7	↑0.3
11/17 07:40	64.1	↑0.4
11/17 07:50	64.7	↑0.6
11/17 08:00	65.3	↑0.6
11/17 08:10	66.1	↑0.8
11/17 08:20	67.0	↑0.9
11/17 08:30	68.1	↑1.1
11/17 08:40	69.3	↑1.2
11/17 08:50	70.6	↑1.3
11/17 09:00	72.0	↑1.4
11/17 09:10	73.5	↑1.5
11/17 09:20	75.2	↑1.7
11/17 09:30	77.0	↑1.8
11/17 09:40	78.8	↑1.8
11/17 09:50	80.8	↑2.0
11/17 10:00	82.8	↑2.0
11/17 10:10	84.9	↑2.1
11/17 10:20	87.1	↑2.2
11/17 10:30	89.3	↑2.2
11/17 10:40	91.6	↑2.3
11/17 10:50	93.8	↑2.2
11/17 11:00	96.1	↑2.3
11/17 11:10	98.4	↑2.3
11/17 11:20	100.6	↑2.2
11/17 11:30	102.9	↑2.3
11/17 11:40	105.0	↑2.1
11/17 11:50	107.1	↑2.1
11/17 12:00	109.2	↑2.1
11/17 12:10	111.1	↑1.9
11/17 12:20	112.9	↑1.8
11/17 12:30	114.6	↑1.7
11/17 12:40	116.1	↑1.5
11/17 12:50	117.5	↑1.4
11/17 13:00	118.8	↑1.3
11/17 13:10	119.8	↑1.0
11/17 13:20	120.7	↑0.9
11/17 13:30	121.4	↑0.7
11/17 13:40	121.9	↑0.5
11/17 13:50	122.1	↑0.2	満潮
11/17 14:00	122.2	↑0.1
11/17 14:10	122.0	↓-0.2
11/17 14:20	121.6	↓-0.4
11/17 14:30	121.0	↓-0.6
11/17 14:40	120.2	↓-0.8
11/17 14:50	119.1	↓-1.1
11/17 15:00	117.8	↓-1.3
11/17 15:10	116.3	↓-1.5
11/17 15:20	114.5	↓-1.8
11/17 15:30	112.5	↓-2.0
11/17 15:40	110.4	↓-2.1
11/17 15:50	108.0	↓-2.4
11/17 16:00	105.4	↓-2.6
11/17 16:10	102.7	↓-2.7
11/17 16:20	99.8	↓-2.9
11/17 16:30	96.7	↓-3.1
11/17 16:40	93.5	↓-3.2
11/17 16:50	90.2	↓-3.3
11/17 17:00	86.8	↓-3.4
11/17 17:10	83.2	↓-3.6
11/17 17:20	79.6	↓-3.6
11/17 17:30	75.9	↓-3.7
11/17 17:40	72.2	↓-3.7
11/17 17:50	68.5	↓-3.7
11/17 18:00	64.7	↓-3.8	最大潮位差
11/17 18:10	61.0	↓-3.7
11/17 18:20	57.3	↓-3.7
11/17 18:30	53.6	↓-3.7
11/17 18:40	50.0	↓-3.6
11/17 18:50	46.4	↓-3.6
11/17 19:00	43.0	↓-3.4
11/17 19:10	39.7	↓-3.3
11/17 19:20	36.5	↓-3.2
11/17 19:30	33.4	↓-3.1
11/17 19:40	30.5	↓-2.9
11/17 19:50	27.8	↓-2.7
11/17 20:00	25.2	↓-2.6
11/17 20:10	22.9	↓-2.3
11/17 20:20	20.7	↓-2.2
11/17 20:30	18.7	↓-2.0
11/17 20:40	17.0	↓-1.7
11/17 20:50	15.4	↓-1.6
11/17 21:00	14.1	↓-1.3
11/17 21:10	13.0	↓-1.1
11/17 21:20	12.2	↓-0.8
11/17 21:30	11.5	↓-0.7
11/17 21:40	11.1	↓-0.4
11/17 21:50	10.9	↓-0.2	干潮
11/17 22:00	10.9	0
11/17 22:10	11.1	↑0.2
11/17 22:20	11.5	↑0.4
11/17 22:30	12.2	↑0.7
11/17 22:40	13.0	↑0.8
11/17 22:50	14.0	↑1.0
11/17 23:00	15.1	↑1.1
11/17 23:10	16.4	↑1.3
11/17 23:20	17.9	↑1.5
11/17 23:30	19.5	↑1.6
11/17 23:40	21.2	↑1.7
11/17 23:50	23.0	↑1.8