1 (月)	05:02	07:58	15:08	23:01
	66cm	61cm	127cm	16cm
大潮 出 06:35 入 15:45 出 17:48 入 08:08

コイセボイ（北海道）2031年12月1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
12/1 00:00	23.2	↑1.6
12/1 00:10	24.9	↑1.7
12/1 00:20	26.7	↑1.8
12/1 00:30	28.6	↑1.9
12/1 00:40	30.6	↑2.0
12/1 00:50	32.6	↑2.0
12/1 01:00	34.6	↑2.0
12/1 01:10	36.7	↑2.1
12/1 01:20	38.8	↑2.1
12/1 01:30	40.9	↑2.1
12/1 01:40	42.9	↑2.0
12/1 01:50	45.0	↑2.1
12/1 02:00	46.9	↑1.9
12/1 02:10	48.9	↑2.0
12/1 02:20	50.7	↑1.8
12/1 02:30	52.5	↑1.8
12/1 02:40	54.1	↑1.6
12/1 02:50	55.7	↑1.6
12/1 03:00	57.2	↑1.5
12/1 03:10	58.5	↑1.3
12/1 03:20	59.8	↑1.3
12/1 03:30	60.9	↑1.1
12/1 03:40	61.9	↑1.0
12/1 03:50	62.8	↑0.9
12/1 04:00	63.5	↑0.7
12/1 04:10	64.1	↑0.6
12/1 04:20	64.6	↑0.5
12/1 04:30	65.0	↑0.4
12/1 04:40	65.3	↑0.3
12/1 04:50	65.4	↑0.1
12/1 05:00	65.5	↑0.1	満潮
12/1 05:10	65.5	0
12/1 05:20	65.3	↓-0.2
12/1 05:30	65.1	↓-0.2
12/1 05:40	64.9	↓-0.2
12/1 05:50	64.5	↓-0.4
12/1 06:00	64.1	↓-0.4
12/1 06:10	63.7	↓-0.4
12/1 06:20	63.3	↓-0.4
12/1 06:30	62.8	↓-0.5
12/1 06:40	62.4	↓-0.4
12/1 06:50	61.9	↓-0.5
12/1 07:00	61.5	↓-0.4
12/1 07:10	61.2	↓-0.3
12/1 07:20	60.8	↓-0.4
12/1 07:30	60.6	↓-0.2
12/1 07:40	60.4	↓-0.2
12/1 07:50	60.3	↓-0.1	干潮
12/1 08:00	60.3	0
12/1 08:10	60.3	0
12/1 08:20	60.5	↑0.2
12/1 08:30	60.8	↑0.3
12/1 08:40	61.3	↑0.5
12/1 08:50	61.8	↑0.5
12/1 09:00	62.5	↑0.7
12/1 09:10	63.4	↑0.9
12/1 09:20	64.3	↑0.9
12/1 09:30	65.4	↑1.1
12/1 09:40	66.7	↑1.3
12/1 09:50	68.1	↑1.4
12/1 10:00	69.6	↑1.5
12/1 10:10	71.2	↑1.6
12/1 10:20	73.0	↑1.8
12/1 10:30	74.9	↑1.9
12/1 10:40	76.9	↑2.0
12/1 10:50	79.0	↑2.1
12/1 11:00	81.2	↑2.2
12/1 11:10	83.4	↑2.2
12/1 11:20	85.8	↑2.4
12/1 11:30	88.2	↑2.4
12/1 11:40	90.6	↑2.4
12/1 11:50	93.1	↑2.5
12/1 12:00	95.6	↑2.5
12/1 12:10	98.1	↑2.5
12/1 12:20	100.6	↑2.5
12/1 12:30	103.0	↑2.4
12/1 12:40	105.4	↑2.4
12/1 12:50	107.7	↑2.3
12/1 13:00	110.0	↑2.3
12/1 13:10	112.2	↑2.2
12/1 13:20	114.2	↑2.0
12/1 13:30	116.2	↑2.0
12/1 13:40	118.0	↑1.8
12/1 13:50	119.6	↑1.6
12/1 14:00	121.1	↑1.5
12/1 14:10	122.4	↑1.3
12/1 14:20	123.6	↑1.2
12/1 14:30	124.5	↑0.9
12/1 14:40	125.2	↑0.7
12/1 14:50	125.7	↑0.5
12/1 15:00	126.0	↑0.3	満潮
12/1 15:10	126.1	↑0.1
12/1 15:20	125.9	↓-0.2
12/1 15:30	125.5	↓-0.4
12/1 15:40	124.8	↓-0.7
12/1 15:50	123.9	↓-0.9
12/1 16:00	122.8	↓-1.1
12/1 16:10	121.5	↓-1.3
12/1 16:20	119.9	↓-1.6
12/1 16:30	118.1	↓-1.8
12/1 16:40	116.0	↓-2.1
12/1 16:50	113.8	↓-2.2
12/1 17:00	111.4	↓-2.4
12/1 17:10	108.7	↓-2.7
12/1 17:20	105.9	↓-2.8
12/1 17:30	103.0	↓-2.9
12/1 17:40	99.8	↓-3.2
12/1 17:50	96.6	↓-3.2
12/1 18:00	93.2	↓-3.4
12/1 18:10	89.7	↓-3.5
12/1 18:20	86.1	↓-3.6
12/1 18:30	82.5	↓-3.6
12/1 18:40	78.8	↓-3.7
12/1 18:50	75.0	↓-3.8	最大潮位差
12/1 19:00	71.3	↓-3.7
12/1 19:10	67.5	↓-3.8	最大潮位差
12/1 19:20	63.7	↓-3.8	最大潮位差
12/1 19:30	60.0	↓-3.7
12/1 19:40	56.4	↓-3.6
12/1 19:50	52.8	↓-3.6
12/1 20:00	49.3	↓-3.5
12/1 20:10	45.9	↓-3.4
12/1 20:20	42.6	↓-3.3
12/1 20:30	39.5	↓-3.1
12/1 20:40	36.5	↓-3.0
12/1 20:50	33.7	↓-2.8
12/1 21:00	31.0	↓-2.7
12/1 21:10	28.6	↓-2.4
12/1 21:20	26.3	↓-2.3
12/1 21:30	24.2	↓-2.1
12/1 21:40	22.4	↓-1.8
12/1 21:50	20.7	↓-1.7
12/1 22:00	19.3	↓-1.4
12/1 22:10	18.1	↓-1.2
12/1 22:20	17.1	↓-1.0
12/1 22:30	16.3	↓-0.8
12/1 22:40	15.8	↓-0.5
12/1 22:50	15.5	↓-0.3
12/1 23:00	15.3	↓-0.2	干潮
12/1 23:10	15.5	↑0.2
12/1 23:20	15.8	↑0.3
12/1 23:30	16.3	↑0.5
12/1 23:40	17.0	↑0.7
12/1 23:50	17.8	↑0.8