15 (木)	04:51	07:43	14:56	22:48
	67cm	62cm	128cm	18cm
大潮 出 06:49 入 15:44 出 07:16 入 16:57

コイセボイ（北海道）2050年12月15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
12/15 00:00	27.0	↑1.7
12/15 00:10	28.8	↑1.8
12/15 00:20	30.7	↑1.9
12/15 00:30	32.6	↑1.9
12/15 00:40	34.5	↑1.9
12/15 00:50	36.5	↑2.0
12/15 01:00	38.6	↑2.1
12/15 01:10	40.6	↑2.0
12/15 01:20	42.6	↑2.0
12/15 01:30	44.6	↑2.0
12/15 01:40	46.6	↑2.0
12/15 01:50	48.5	↑1.9
12/15 02:00	50.3	↑1.8
12/15 02:10	52.1	↑1.8
12/15 02:20	53.8	↑1.7
12/15 02:30	55.4	↑1.6
12/15 02:40	57.0	↑1.6
12/15 02:50	58.4	↑1.4
12/15 03:00	59.7	↑1.3
12/15 03:10	60.9	↑1.2
12/15 03:20	61.9	↑1.0
12/15 03:30	62.9	↑1.0
12/15 03:40	63.7	↑0.8
12/15 03:50	64.5	↑0.8
12/15 04:00	65.0	↑0.5
12/15 04:10	65.5	↑0.5
12/15 04:20	65.9	↑0.4
12/15 04:30	66.1	↑0.2
12/15 04:40	66.3	↑0.2
12/15 04:50	66.3	0	満潮
12/15 05:00	66.3	0
12/15 05:10	66.2	↓-0.1
12/15 05:20	66.0	↓-0.2
12/15 05:30	65.7	↓-0.3
12/15 05:40	65.4	↓-0.3
12/15 05:50	65.0	↓-0.4
12/15 06:00	64.6	↓-0.4
12/15 06:10	64.2	↓-0.4
12/15 06:20	63.8	↓-0.4
12/15 06:30	63.4	↓-0.4
12/15 06:40	63.0	↓-0.4
12/15 06:50	62.6	↓-0.4
12/15 07:00	62.3	↓-0.3
12/15 07:10	62.0	↓-0.3
12/15 07:20	61.8	↓-0.2
12/15 07:30	61.7	↓-0.1
12/15 07:40	61.6	↓-0.1	干潮
12/15 07:50	61.7	↑0.1
12/15 08:00	61.8	↑0.1
12/15 08:10	62.0	↑0.2
12/15 08:20	62.4	↑0.4
12/15 08:30	62.9	↑0.5
12/15 08:40	63.5	↑0.6
12/15 08:50	64.2	↑0.7
12/15 09:00	65.1	↑0.9
12/15 09:10	66.1	↑1.0
12/15 09:20	67.3	↑1.2
12/15 09:30	68.5	↑1.2
12/15 09:40	69.9	↑1.4
12/15 09:50	71.5	↑1.6
12/15 10:00	73.2	↑1.7
12/15 10:10	75.0	↑1.8
12/15 10:20	76.9	↑1.9
12/15 10:30	78.9	↑2.0
12/15 10:40	81.0	↑2.1
12/15 10:50	83.2	↑2.2
12/15 11:00	85.5	↑2.3
12/15 11:10	87.8	↑2.3
12/15 11:20	90.2	↑2.4
12/15 11:30	92.6	↑2.4
12/15 11:40	95.1	↑2.5
12/15 11:50	97.6	↑2.5
12/15 12:00	100.0	↑2.4
12/15 12:10	102.5	↑2.5
12/15 12:20	104.9	↑2.4
12/15 12:30	107.2	↑2.3
12/15 12:40	109.5	↑2.3
12/15 12:50	111.8	↑2.3
12/15 13:00	113.9	↑2.1
12/15 13:10	115.9	↑2.0
12/15 13:20	117.8	↑1.9
12/15 13:30	119.5	↑1.7
12/15 13:40	121.1	↑1.6
12/15 13:50	122.6	↑1.5
12/15 14:00	123.8	↑1.2
12/15 14:10	124.9	↑1.1
12/15 14:20	125.8	↑0.9
12/15 14:30	126.4	↑0.6
12/15 14:40	126.9	↑0.5
12/15 14:50	127.1	↑0.2	満潮
12/15 15:00	127.1	0
12/15 15:10	126.9	↓-0.2
12/15 15:20	126.4	↓-0.5
12/15 15:30	125.7	↓-0.7
12/15 15:40	124.8	↓-0.9
12/15 15:50	123.6	↓-1.2
12/15 16:00	122.2	↓-1.4
12/15 16:10	120.6	↓-1.6
12/15 16:20	118.7	↓-1.9
12/15 16:30	116.7	↓-2.0
12/15 16:40	114.4	↓-2.3
12/15 16:50	111.9	↓-2.5
12/15 17:00	109.3	↓-2.6
12/15 17:10	106.5	↓-2.8
12/15 17:20	103.5	↓-3.0
12/15 17:30	100.3	↓-3.2
12/15 17:40	97.1	↓-3.2
12/15 17:50	93.7	↓-3.4
12/15 18:00	90.2	↓-3.5
12/15 18:10	86.6	↓-3.6
12/15 18:20	83.0	↓-3.6
12/15 18:30	79.3	↓-3.7
12/15 18:40	75.6	↓-3.7
12/15 18:50	71.8	↓-3.8	最大潮位差
12/15 19:00	68.1	↓-3.7
12/15 19:10	64.4	↓-3.7
12/15 19:20	60.7	↓-3.7
12/15 19:30	57.1	↓-3.6
12/15 19:40	53.6	↓-3.5
12/15 19:50	50.1	↓-3.5
12/15 20:00	46.8	↓-3.3
12/15 20:10	43.6	↓-3.2
12/15 20:20	40.5	↓-3.1
12/15 20:30	37.6	↓-2.9
12/15 20:40	34.8	↓-2.8
12/15 20:50	32.2	↓-2.6
12/15 21:00	29.8	↓-2.4
12/15 21:10	27.6	↓-2.2
12/15 21:20	25.6	↓-2.0
12/15 21:30	23.8	↓-1.8
12/15 21:40	22.2	↓-1.6
12/15 21:50	20.9	↓-1.3
12/15 22:00	19.7	↓-1.2
12/15 22:10	18.8	↓-0.9
12/15 22:20	18.1	↓-0.7
12/15 22:30	17.7	↓-0.4
12/15 22:40	17.4	↓-0.3	干潮
12/15 22:50	17.4	0
12/15 23:00	17.5	↑0.1
12/15 23:10	17.9	↑0.4
12/15 23:20	18.5	↑0.6
12/15 23:30	19.2	↑0.7
12/15 23:40	20.2	↑1.0
12/15 23:50	21.2	↑1.0