16 (火)	05:13	08:11	15:24	23:13
	67cm	61cm	127cm	20cm
中潮 出 06:49 入 15:45 出 08:07 入 18:03

コイセボイ（北海道）2031年12月16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
12/16 00:00	23.1	↑1.4
12/16 00:10	24.6	↑1.5
12/16 00:20	26.2	↑1.6
12/16 00:30	27.9	↑1.7
12/16 00:40	29.8	↑1.9
12/16 00:50	31.6	↑1.8
12/16 01:00	33.6	↑2.0
12/16 01:10	35.6	↑2.0
12/16 01:20	37.6	↑2.0
12/16 01:30	39.6	↑2.0
12/16 01:40	41.6	↑2.0
12/16 01:50	43.6	↑2.0
12/16 02:00	45.6	↑2.0
12/16 02:10	47.5	↑1.9
12/16 02:20	49.4	↑1.9
12/16 02:30	51.2	↑1.8
12/16 02:40	53.0	↑1.8
12/16 02:50	54.6	↑1.6
12/16 03:00	56.2	↑1.6
12/16 03:10	57.6	↑1.4
12/16 03:20	59.0	↑1.4
12/16 03:30	60.2	↑1.2
12/16 03:40	61.3	↑1.1
12/16 03:50	62.3	↑1.0
12/16 04:00	63.2	↑0.9
12/16 04:10	64.0	↑0.8
12/16 04:20	64.6	↑0.6
12/16 04:30	65.1	↑0.5
12/16 04:40	65.5	↑0.4
12/16 04:50	65.8	↑0.3
12/16 05:00	65.9	↑0.1
12/16 05:10	66.0	↑0.1	満潮
12/16 05:20	66.0	0
12/16 05:30	65.9	↓-0.1
12/16 05:40	65.7	↓-0.2
12/16 05:50	65.4	↓-0.3
12/16 06:00	65.1	↓-0.3
12/16 06:10	64.7	↓-0.4
12/16 06:20	64.3	↓-0.4
12/16 06:30	63.8	↓-0.5
12/16 06:40	63.4	↓-0.4
12/16 06:50	62.9	↓-0.5
12/16 07:00	62.5	↓-0.4
12/16 07:10	62.1	↓-0.4
12/16 07:20	61.7	↓-0.4
12/16 07:30	61.3	↓-0.4
12/16 07:40	61.0	↓-0.3
12/16 07:50	60.8	↓-0.2
12/16 08:00	60.7	↓-0.1
12/16 08:10	60.6	↓-0.1	干潮
12/16 08:20	60.7	↑0.1
12/16 08:30	60.8	↑0.1
12/16 08:40	61.1	↑0.3
12/16 08:50	61.5	↑0.4
12/16 09:00	62.0	↑0.5
12/16 09:10	62.7	↑0.7
12/16 09:20	63.4	↑0.7
12/16 09:30	64.4	↑1.0
12/16 09:40	65.4	↑1.0
12/16 09:50	66.6	↑1.2
12/16 10:00	68.0	↑1.4
12/16 10:10	69.4	↑1.4
12/16 10:20	71.0	↑1.6
12/16 10:30	72.7	↑1.7
12/16 10:40	74.6	↑1.9
12/16 10:50	76.5	↑1.9
12/16 11:00	78.6	↑2.1
12/16 11:10	80.8	↑2.2
12/16 11:20	83.0	↑2.2
12/16 11:30	85.3	↑2.3
12/16 11:40	87.7	↑2.4
12/16 11:50	90.1	↑2.4
12/16 12:00	92.6	↑2.5
12/16 12:10	95.1	↑2.5
12/16 12:20	97.6	↑2.5
12/16 12:30	100.0	↑2.4
12/16 12:40	102.5	↑2.5
12/16 12:50	104.9	↑2.4
12/16 13:00	107.3	↑2.4
12/16 13:10	109.6	↑2.3
12/16 13:20	111.8	↑2.2
12/16 13:30	113.9	↑2.1
12/16 13:40	115.9	↑2.0
12/16 13:50	117.8	↑1.9
12/16 14:00	119.5	↑1.7
12/16 14:10	121.0	↑1.5
12/16 14:20	122.4	↑1.4
12/16 14:30	123.6	↑1.2
12/16 14:40	124.7	↑1.1
12/16 14:50	125.5	↑0.8
12/16 15:00	126.1	↑0.6
12/16 15:10	126.5	↑0.4
12/16 15:20	126.7	↑0.2	満潮
12/16 15:30	126.6	↓-0.1
12/16 15:40	126.3	↓-0.3
12/16 15:50	125.8	↓-0.5
12/16 16:00	125.0	↓-0.8
12/16 16:10	124.0	↓-1.0
12/16 16:20	122.8	↓-1.2
12/16 16:30	121.4	↓-1.4
12/16 16:40	119.7	↓-1.7
12/16 16:50	117.8	↓-1.9
12/16 17:00	115.7	↓-2.1
12/16 17:10	113.4	↓-2.3
12/16 17:20	110.9	↓-2.5
12/16 17:30	108.3	↓-2.6
12/16 17:40	105.4	↓-2.9
12/16 17:50	102.4	↓-3.0
12/16 18:00	99.3	↓-3.1
12/16 18:10	96.0	↓-3.3
12/16 18:20	92.7	↓-3.3
12/16 18:30	89.2	↓-3.5
12/16 18:40	85.7	↓-3.5
12/16 18:50	82.1	↓-3.6
12/16 19:00	78.4	↓-3.7	最大潮位差
12/16 19:10	74.7	↓-3.7	最大潮位差
12/16 19:20	71.1	↓-3.6
12/16 19:30	67.4	↓-3.7	最大潮位差
12/16 19:40	63.8	↓-3.6
12/16 19:50	60.2	↓-3.6
12/16 20:00	56.7	↓-3.5
12/16 20:10	53.2	↓-3.5
12/16 20:20	49.9	↓-3.3
12/16 20:30	46.6	↓-3.3
12/16 20:40	43.5	↓-3.1
12/16 20:50	40.6	↓-2.9
12/16 21:00	37.8	↓-2.8
12/16 21:10	35.1	↓-2.7
12/16 21:20	32.7	↓-2.4
12/16 21:30	30.4	↓-2.3
12/16 21:40	28.3	↓-2.1
12/16 21:50	26.5	↓-1.8
12/16 22:00	24.8	↓-1.7
12/16 22:10	23.3	↓-1.5
12/16 22:20	22.1	↓-1.2
12/16 22:30	21.1	↓-1.0
12/16 22:40	20.3	↓-0.8
12/16 22:50	19.7	↓-0.6
12/16 23:00	19.4	↓-0.3
12/16 23:10	19.2	↓-0.2	干潮
12/16 23:20	19.3	↑0.1
12/16 23:30	19.5	↑0.2
12/16 23:40	20.0	↑0.5
12/16 23:50	20.7	↑0.7