18 (火)	05:55	09:04	16:11	-
	68cm	61cm	124cm	-
中潮 出 06:51 入 15:45 出 19:41 入 09:20

コイセボイ（北海道）2035年12月18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
12/18 00:00	19.7	↑0.7
12/18 00:10	20.5	↑0.8
12/18 00:20	21.6	↑1.1
12/18 00:30	22.7	↑1.1
12/18 00:40	24.1	↑1.4
12/18 00:50	25.5	↑1.4
12/18 01:00	27.1	↑1.6
12/18 01:10	28.8	↑1.7
12/18 01:20	30.5	↑1.7
12/18 01:30	32.4	↑1.9
12/18 01:40	34.3	↑1.9
12/18 01:50	36.2	↑1.9
12/18 02:00	38.2	↑2.0
12/18 02:10	40.2	↑2.0
12/18 02:20	42.3	↑2.1
12/18 02:30	44.3	↑2.0
12/18 02:40	46.2	↑1.9
12/18 02:50	48.2	↑2.0
12/18 03:00	50.1	↑1.9
12/18 03:10	51.9	↑1.8
12/18 03:20	53.7	↑1.8
12/18 03:30	55.3	↑1.6
12/18 03:40	56.9	↑1.6
12/18 03:50	58.4	↑1.5
12/18 04:00	59.8	↑1.4
12/18 04:10	61.1	↑1.3
12/18 04:20	62.3	↑1.2
12/18 04:30	63.3	↑1.0
12/18 04:40	64.2	↑0.9
12/18 04:50	65.0	↑0.8
12/18 05:00	65.7	↑0.7
12/18 05:10	66.2	↑0.5
12/18 05:20	66.7	↑0.5
12/18 05:30	67.0	↑0.3
12/18 05:40	67.2	↑0.2
12/18 05:50	67.3	↑0.1	満潮
12/18 06:00	67.2	↓-0.1
12/18 06:10	67.1	↓-0.1
12/18 06:20	67.0	↓-0.1
12/18 06:30	66.7	↓-0.3
12/18 06:40	66.4	↓-0.3
12/18 06:50	66.0	↓-0.4
12/18 07:00	65.5	↓-0.5
12/18 07:10	65.1	↓-0.4
12/18 07:20	64.6	↓-0.5
12/18 07:30	64.1	↓-0.5
12/18 07:40	63.6	↓-0.5
12/18 07:50	63.1	↓-0.5
12/18 08:00	62.6	↓-0.5
12/18 08:10	62.2	↓-0.4
12/18 08:20	61.8	↓-0.4
12/18 08:30	61.5	↓-0.3
12/18 08:40	61.2	↓-0.3
12/18 08:50	61.1	↓-0.1
12/18 09:00	61.0	↓-0.1	干潮
12/18 09:10	61.0	0
12/18 09:20	61.1	↑0.1
12/18 09:30	61.4	↑0.3
12/18 09:40	61.7	↑0.3
12/18 09:50	62.2	↑0.5
12/18 10:00	62.8	↑0.6
12/18 10:10	63.6	↑0.8
12/18 10:20	64.5	↑0.9
12/18 10:30	65.5	↑1.0
12/18 10:40	66.6	↑1.1
12/18 10:50	67.9	↑1.3
12/18 11:00	69.3	↑1.4
12/18 11:10	70.9	↑1.6
12/18 11:20	72.5	↑1.6
12/18 11:30	74.3	↑1.8
12/18 11:40	76.2	↑1.9
12/18 11:50	78.2	↑2.0
12/18 12:00	80.3	↑2.1
12/18 12:10	82.4	↑2.1
12/18 12:20	84.7	↑2.3
12/18 12:30	86.9	↑2.2
12/18 12:40	89.3	↑2.4
12/18 12:50	91.6	↑2.3
12/18 13:00	94.0	↑2.4
12/18 13:10	96.4	↑2.4
12/18 13:20	98.8	↑2.4
12/18 13:30	101.1	↑2.3
12/18 13:40	103.4	↑2.3
12/18 13:50	105.7	↑2.3
12/18 14:00	107.8	↑2.1
12/18 14:10	109.9	↑2.1
12/18 14:20	111.9	↑2.0
12/18 14:30	113.8	↑1.9
12/18 14:40	115.6	↑1.8
12/18 14:50	117.2	↑1.6
12/18 15:00	118.6	↑1.4
12/18 15:10	119.9	↑1.3
12/18 15:20	121.0	↑1.1
12/18 15:30	122.0	↑1.0
12/18 15:40	122.7	↑0.7
12/18 15:50	123.2	↑0.5
12/18 16:00	123.6	↑0.4
12/18 16:10	123.7	↑0.1	満潮
12/18 16:20	123.6	↓-0.1
12/18 16:30	123.3	↓-0.3
12/18 16:40	122.7	↓-0.6
12/18 16:50	121.9	↓-0.8
12/18 17:00	120.9	↓-1.0
12/18 17:10	119.7	↓-1.2
12/18 17:20	118.3	↓-1.4
12/18 17:30	116.7	↓-1.6
12/18 17:40	114.8	↓-1.9
12/18 17:50	112.8	↓-2.0
12/18 18:00	110.5	↓-2.3
12/18 18:10	108.1	↓-2.4
12/18 18:20	105.6	↓-2.5
12/18 18:30	102.8	↓-2.8
12/18 18:40	99.9	↓-2.9
12/18 18:50	96.9	↓-3.0
12/18 19:00	93.8	↓-3.1
12/18 19:10	90.6	↓-3.2
12/18 19:20	87.3	↓-3.3
12/18 19:30	83.9	↓-3.4
12/18 19:40	80.5	↓-3.4
12/18 19:50	77.1	↓-3.4
12/18 20:00	73.6	↓-3.5	最大潮位差
12/18 20:10	70.1	↓-3.5	最大潮位差
12/18 20:20	66.6	↓-3.5	最大潮位差
12/18 20:30	63.2	↓-3.4
12/18 20:40	59.9	↓-3.3
12/18 20:50	56.5	↓-3.4
12/18 21:00	53.3	↓-3.2
12/18 21:10	50.2	↓-3.1
12/18 21:20	47.2	↓-3.0
12/18 21:30	44.3	↓-2.9
12/18 21:40	41.5	↓-2.8
12/18 21:50	38.9	↓-2.6
12/18 22:00	36.5	↓-2.4
12/18 22:10	34.2	↓-2.3
12/18 22:20	32.1	↓-2.1
12/18 22:30	30.2	↓-1.9
12/18 22:40	28.5	↓-1.7
12/18 22:50	27.0	↓-1.5
12/18 23:00	25.7	↓-1.3
12/18 23:10	24.6	↓-1.1
12/18 23:20	23.7	↓-0.9
12/18 23:30	23.0	↓-0.7
12/18 23:40	22.6	↓-0.4
12/18 23:50	22.3	↓-0.3