12 (金)	04:56	08:08	15:10	22:59
	69cm	62cm	126cm	17cm
中潮 出 06:47 入 15:44 出 07:59 入 17:43

コイセボイ（北海道）2053年12月12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
12/12 00:00	25.7	↑1.6
12/12 00:10	27.5	↑1.8
12/12 00:20	29.4	↑1.9
12/12 00:30	31.3	↑1.9
12/12 00:40	33.3	↑2.0
12/12 00:50	35.4	↑2.1
12/12 01:00	37.5	↑2.1
12/12 01:10	39.6	↑2.1
12/12 01:20	41.7	↑2.1
12/12 01:30	43.8	↑2.1
12/12 01:40	45.9	↑2.1
12/12 01:50	48.0	↑2.1
12/12 02:00	50.0	↑2.0
12/12 02:10	51.9	↑1.9
12/12 02:20	53.8	↑1.9
12/12 02:30	55.6	↑1.8
12/12 02:40	57.2	↑1.6
12/12 02:50	58.8	↑1.6
12/12 03:00	60.3	↑1.5
12/12 03:10	61.7	↑1.4
12/12 03:20	62.9	↑1.2
12/12 03:30	64.0	↑1.1
12/12 03:40	65.0	↑1.0
12/12 03:50	65.9	↑0.9
12/12 04:00	66.6	↑0.7
12/12 04:10	67.2	↑0.6
12/12 04:20	67.6	↑0.4
12/12 04:30	68.0	↑0.4
12/12 04:40	68.2	↑0.2
12/12 04:50	68.3	↑0.1	満潮
12/12 05:00	68.3	0
12/12 05:10	68.2	↓-0.1
12/12 05:20	68.1	↓-0.1
12/12 05:30	67.8	↓-0.3
12/12 05:40	67.4	↓-0.4
12/12 05:50	67.0	↓-0.4
12/12 06:00	66.6	↓-0.4
12/12 06:10	66.1	↓-0.5
12/12 06:20	65.6	↓-0.5
12/12 06:30	65.0	↓-0.6
12/12 06:40	64.5	↓-0.5
12/12 06:50	64.0	↓-0.5
12/12 07:00	63.5	↓-0.5
12/12 07:10	63.0	↓-0.5
12/12 07:20	62.6	↓-0.4
12/12 07:30	62.2	↓-0.4
12/12 07:40	61.9	↓-0.3
12/12 07:50	61.7	↓-0.2
12/12 08:00	61.6	↓-0.1	干潮
12/12 08:10	61.6	0
12/12 08:20	61.7	↑0.1
12/12 08:30	61.9	↑0.2
12/12 08:40	62.2	↑0.3
12/12 08:50	62.7	↑0.5
12/12 09:00	63.3	↑0.6
12/12 09:10	64.0	↑0.7
12/12 09:20	64.9	↑0.9
12/12 09:30	65.9	↑1.0
12/12 09:40	67.1	↑1.2
12/12 09:50	68.4	↑1.3
12/12 10:00	69.8	↑1.4
12/12 10:10	71.4	↑1.6
12/12 10:20	73.1	↑1.7
12/12 10:30	74.9	↑1.8
12/12 10:40	76.8	↑1.9
12/12 10:50	78.9	↑2.1
12/12 11:00	81.0	↑2.1
12/12 11:10	83.2	↑2.2
12/12 11:20	85.5	↑2.3
12/12 11:30	87.9	↑2.4
12/12 11:40	90.3	↑2.4
12/12 11:50	92.7	↑2.4
12/12 12:00	95.2	↑2.5
12/12 12:10	97.7	↑2.5
12/12 12:20	100.1	↑2.4
12/12 12:30	102.6	↑2.5
12/12 12:40	104.9	↑2.3
12/12 12:50	107.3	↑2.4
12/12 13:00	109.5	↑2.2
12/12 13:10	111.7	↑2.2
12/12 13:20	113.8	↑2.1
12/12 13:30	115.7	↑1.9
12/12 13:40	117.5	↑1.8
12/12 13:50	119.2	↑1.7
12/12 14:00	120.7	↑1.5
12/12 14:10	122.1	↑1.4
12/12 14:20	123.2	↑1.1
12/12 14:30	124.2	↑1.0
12/12 14:40	124.9	↑0.7
12/12 14:50	125.4	↑0.5
12/12 15:00	125.8	↑0.4	満潮
12/12 15:10	125.8	0	満潮
12/12 15:20	125.7	↓-0.1
12/12 15:30	125.3	↓-0.4
12/12 15:40	124.7	↓-0.6
12/12 15:50	123.9	↓-0.8
12/12 16:00	122.8	↓-1.1
12/12 16:10	121.5	↓-1.3
12/12 16:20	119.9	↓-1.6
12/12 16:30	118.2	↓-1.7
12/12 16:40	116.2	↓-2.0
12/12 16:50	114.0	↓-2.2
12/12 17:00	111.6	↓-2.4
12/12 17:10	109.0	↓-2.6
12/12 17:20	106.2	↓-2.8
12/12 17:30	103.3	↓-2.9
12/12 17:40	100.2	↓-3.1
12/12 17:50	97.0	↓-3.2
12/12 18:00	93.6	↓-3.4
12/12 18:10	90.2	↓-3.4
12/12 18:20	86.6	↓-3.6
12/12 18:30	83.0	↓-3.6
12/12 18:40	79.3	↓-3.7
12/12 18:50	75.6	↓-3.7
12/12 19:00	71.9	↓-3.7
12/12 19:10	68.1	↓-3.8	最大潮位差
12/12 19:20	64.4	↓-3.7
12/12 19:30	60.7	↓-3.7
12/12 19:40	57.1	↓-3.6
12/12 19:50	53.6	↓-3.5
12/12 20:00	50.1	↓-3.5
12/12 20:10	46.7	↓-3.4
12/12 20:20	43.5	↓-3.2
12/12 20:30	40.4	↓-3.1
12/12 20:40	37.4	↓-3.0
12/12 20:50	34.6	↓-2.8
12/12 21:00	32.0	↓-2.6
12/12 21:10	29.6	↓-2.4
12/12 21:20	27.3	↓-2.3
12/12 21:30	25.3	↓-2.0
12/12 21:40	23.5	↓-1.8
12/12 21:50	21.9	↓-1.6
12/12 22:00	20.5	↓-1.4
12/12 22:10	19.3	↓-1.2
12/12 22:20	18.4	↓-0.9
12/12 22:30	17.6	↓-0.8
12/12 22:40	17.2	↓-0.4
12/12 22:50	16.9	↓-0.3	干潮
12/12 23:00	16.8	↓-0.1
12/12 23:10	17.0	↑0.2
12/12 23:20	17.3	↑0.3
12/12 23:30	17.9	↑0.6
12/12 23:40	18.7	↑0.8
12/12 23:50	19.6	↑0.9