18 (金)	06:06	09:16	16:26	-
	64cm	58cm	120cm	-
中潮 出 06:20 入 15:53 出 09:22 入 19:07

コイセボイ（北海道）2050年11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
11/18 00:00	17.5	↑0.4
11/18 00:10	18.0	↑0.5
11/18 00:20	18.8	↑0.8
11/18 00:30	19.7	↑0.9
11/18 00:40	20.8	↑1.1
11/18 00:50	22.0	↑1.2
11/18 01:00	23.3	↑1.3
11/18 01:10	24.8	↑1.5
11/18 01:20	26.4	↑1.6
11/18 01:30	28.0	↑1.6
11/18 01:40	29.8	↑1.8
11/18 01:50	31.6	↑1.8
11/18 02:00	33.4	↑1.8
11/18 02:10	35.3	↑1.9
11/18 02:20	37.2	↑1.9
11/18 02:30	39.2	↑2.0
11/18 02:40	41.1	↑1.9
11/18 02:50	43.0	↑1.9
11/18 03:00	44.9	↑1.9
11/18 03:10	46.7	↑1.8
11/18 03:20	48.5	↑1.8
11/18 03:30	50.2	↑1.7
11/18 03:40	51.8	↑1.6
11/18 03:50	53.3	↑1.5
11/18 04:00	54.8	↑1.5
11/18 04:10	56.1	↑1.3
11/18 04:20	57.4	↑1.3
11/18 04:30	58.5	↑1.1
11/18 04:40	59.5	↑1.0
11/18 04:50	60.4	↑0.9
11/18 05:00	61.2	↑0.8
11/18 05:10	61.9	↑0.7
11/18 05:20	62.4	↑0.5
11/18 05:30	62.8	↑0.4
11/18 05:40	63.2	↑0.4
11/18 05:50	63.4	↑0.2
11/18 06:00	63.5	↑0.1	満潮
11/18 06:10	63.5	0
11/18 06:20	63.4	↓-0.1
11/18 06:30	63.2	↓-0.2
11/18 06:40	62.9	↓-0.3
11/18 06:50	62.6	↓-0.3
11/18 07:00	62.2	↓-0.4
11/18 07:10	61.8	↓-0.4
11/18 07:20	61.4	↓-0.4
11/18 07:30	60.9	↓-0.5
11/18 07:40	60.4	↓-0.5
11/18 07:50	59.9	↓-0.5
11/18 08:00	59.4	↓-0.5
11/18 08:10	59.0	↓-0.4
11/18 08:20	58.6	↓-0.4
11/18 08:30	58.2	↓-0.4
11/18 08:40	57.9	↓-0.3
11/18 08:50	57.6	↓-0.3
11/18 09:00	57.4	↓-0.2
11/18 09:10	57.3	↓-0.1	干潮
11/18 09:20	57.3	0
11/18 09:30	57.5	↑0.2
11/18 09:40	57.7	↑0.2
11/18 09:50	58.0	↑0.3
11/18 10:00	58.5	↑0.5
11/18 10:10	59.0	↑0.5
11/18 10:20	59.8	↑0.8
11/18 10:30	60.6	↑0.8
11/18 10:40	61.6	↑1.0
11/18 10:50	62.7	↑1.1
11/18 11:00	63.9	↑1.2
11/18 11:10	65.3	↑1.4
11/18 11:20	66.8	↑1.5
11/18 11:30	68.4	↑1.6
11/18 11:40	70.1	↑1.7
11/18 11:50	72.0	↑1.9
11/18 12:00	73.9	↑1.9
11/18 12:10	75.9	↑2.0
11/18 12:20	78.0	↑2.1
11/18 12:30	80.2	↑2.2
11/18 12:40	82.4	↑2.2
11/18 12:50	84.7	↑2.3
11/18 13:00	87.0	↑2.3
11/18 13:10	89.4	↑2.4
11/18 13:20	91.7	↑2.3
11/18 13:30	94.1	↑2.4
11/18 13:40	96.4	↑2.3
11/18 13:50	98.7	↑2.3
11/18 14:00	100.9	↑2.2
11/18 14:10	103.1	↑2.2
11/18 14:20	105.2	↑2.1
11/18 14:30	107.2	↑2.0
11/18 14:40	109.1	↑1.9
11/18 14:50	110.9	↑1.8
11/18 15:00	112.5	↑1.6
11/18 15:10	114.0	↑1.5
11/18 15:20	115.4	↑1.4
11/18 15:30	116.5	↑1.1
11/18 15:40	117.5	↑1.0
11/18 15:50	118.4	↑0.9
11/18 16:00	119.0	↑0.6
11/18 16:10	119.4	↑0.4
11/18 16:20	119.6	↑0.2	満潮
11/18 16:30	119.6	0
11/18 16:40	119.4	↓-0.2
11/18 16:50	119.0	↓-0.4
11/18 17:00	118.4	↓-0.6
11/18 17:10	117.5	↓-0.9
11/18 17:20	116.4	↓-1.1
11/18 17:30	115.2	↓-1.2
11/18 17:40	113.7	↓-1.5
11/18 17:50	112.0	↓-1.7
11/18 18:00	110.1	↓-1.9
11/18 18:10	108.1	↓-2.0
11/18 18:20	105.8	↓-2.3
11/18 18:30	103.4	↓-2.4
11/18 18:40	100.9	↓-2.5
11/18 18:50	98.2	↓-2.7
11/18 19:00	95.3	↓-2.9
11/18 19:10	92.4	↓-2.9
11/18 19:20	89.3	↓-3.1
11/18 19:30	86.2	↓-3.1
11/18 19:40	83.0	↓-3.2
11/18 19:50	79.7	↓-3.3
11/18 20:00	76.4	↓-3.3
11/18 20:10	73.0	↓-3.4	最大潮位差
11/18 20:20	69.7	↓-3.3
11/18 20:30	66.4	↓-3.3
11/18 20:40	63.1	↓-3.3
11/18 20:50	59.8	↓-3.3
11/18 21:00	56.6	↓-3.2
11/18 21:10	53.4	↓-3.2
11/18 21:20	50.3	↓-3.1
11/18 21:30	47.4	↓-2.9
11/18 21:40	44.5	↓-2.9
11/18 21:50	41.8	↓-2.7
11/18 22:00	39.2	↓-2.6
11/18 22:10	36.8	↓-2.4
11/18 22:20	34.5	↓-2.3
11/18 22:30	32.4	↓-2.1
11/18 22:40	30.4	↓-2.0
11/18 22:50	28.7	↓-1.7
11/18 23:00	27.1	↓-1.6
11/18 23:10	25.7	↓-1.4
11/18 23:20	24.5	↓-1.2
11/18 23:30	23.5	↓-1.0
11/18 23:40	22.7	↓-0.8
11/18 23:50	22.1	↓-0.6