12 (火)	04:45	05:29	13:31	21:47
	67cm	67cm	127cm	12cm
大潮 出 06:46 入 15:44 出 05:59 入 14:39

コイセボイ（北海道）2023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	38.4	↑1.9
12/12 00:10	40.3	↑1.9
12/12 00:20	42.2	↑1.9
12/12 00:30	44.1	↑1.9
12/12 00:40	45.9	↑1.8
12/12 00:50	47.7	↑1.8
12/12 01:00	49.5	↑1.8
12/12 01:10	51.1	↑1.6
12/12 01:20	52.8	↑1.7
12/12 01:30	54.3	↑1.5
12/12 01:40	55.7	↑1.4
12/12 01:50	57.1	↑1.4
12/12 02:00	58.4	↑1.3
12/12 02:10	59.6	↑1.2
12/12 02:20	60.7	↑1.1
12/12 02:30	61.7	↑1.0
12/12 02:40	62.6	↑0.9
12/12 02:50	63.4	↑0.8
12/12 03:00	64.1	↑0.7
12/12 03:10	64.7	↑0.6
12/12 03:20	65.2	↑0.5
12/12 03:30	65.6	↑0.4
12/12 03:40	66.0	↑0.4
12/12 03:50	66.3	↑0.3
12/12 04:00	66.5	↑0.2
12/12 04:10	66.7	↑0.2
12/12 04:20	66.8	↑0.1
12/12 04:30	66.8	0
12/12 04:40	66.8	0	満潮
12/12 04:50	66.8	0
12/12 05:00	66.8	0
12/12 05:10	66.8	0
12/12 05:20	66.8	0	干潮
12/12 05:30	66.8	0
12/12 05:40	66.8	0
12/12 05:50	66.8	0
12/12 06:00	66.9	↑0.1
12/12 06:10	67.1	↑0.2
12/12 06:20	67.3	↑0.2
12/12 06:30	67.6	↑0.3
12/12 06:40	67.9	↑0.3
12/12 06:50	68.3	↑0.4
12/12 07:00	68.8	↑0.5
12/12 07:10	69.5	↑0.7
12/12 07:20	70.2	↑0.7
12/12 07:30	71.0	↑0.8
12/12 07:40	71.9	↑0.9
12/12 07:50	72.9	↑1.0
12/12 08:00	74.1	↑1.2
12/12 08:10	75.3	↑1.2
12/12 08:20	76.7	↑1.4
12/12 08:30	78.1	↑1.4
12/12 08:40	79.7	↑1.6
12/12 08:50	81.3	↑1.6
12/12 09:00	83.1	↑1.8
12/12 09:10	84.9	↑1.8
12/12 09:20	86.8	↑1.9
12/12 09:30	88.8	↑2.0
12/12 09:40	90.8	↑2.0
12/12 09:50	92.9	↑2.1
12/12 10:00	95.0	↑2.1
12/12 10:10	97.2	↑2.2
12/12 10:20	99.4	↑2.2
12/12 10:30	101.5	↑2.1
12/12 10:40	103.7	↑2.2
12/12 10:50	105.9	↑2.2
12/12 11:00	108.0	↑2.1
12/12 11:10	110.1	↑2.1
12/12 11:20	112.1	↑2.0
12/12 11:30	114.0	↑1.9
12/12 11:40	115.9	↑1.9
12/12 11:50	117.6	↑1.7
12/12 12:00	119.3	↑1.7
12/12 12:10	120.8	↑1.5
12/12 12:20	122.1	↑1.3
12/12 12:30	123.4	↑1.3
12/12 12:40	124.4	↑1.0
12/12 12:50	125.3	↑0.9
12/12 13:00	126.0	↑0.7
12/12 13:10	126.5	↑0.5
12/12 13:20	126.8	↑0.3
12/12 13:30	126.9	↑0.1	満潮
12/12 13:40	126.8	↓-0.1
12/12 13:50	126.5	↓-0.3
12/12 14:00	126.0	↓-0.5
12/12 14:10	125.2	↓-0.8
12/12 14:20	124.3	↓-0.9
12/12 14:30	123.1	↓-1.2
12/12 14:40	121.7	↓-1.4
12/12 14:50	120.0	↓-1.7
12/12 15:00	118.2	↓-1.8
12/12 15:10	116.2	↓-2.0
12/12 15:20	113.9	↓-2.3
12/12 15:30	111.5	↓-2.4
12/12 15:40	108.9	↓-2.6
12/12 15:50	106.1	↓-2.8
12/12 16:00	103.2	↓-2.9
12/12 16:10	100.1	↓-3.1
12/12 16:20	96.9	↓-3.2
12/12 16:30	93.6	↓-3.3
12/12 16:40	90.1	↓-3.5
12/12 16:50	86.6	↓-3.5
12/12 17:00	82.9	↓-3.7
12/12 17:10	79.3	↓-3.6
12/12 17:20	75.5	↓-3.8	最大潮位差
12/12 17:30	71.8	↓-3.7
12/12 17:40	68.0	↓-3.8	最大潮位差
12/12 17:50	64.3	↓-3.7
12/12 18:00	60.6	↓-3.7
12/12 18:10	56.9	↓-3.7
12/12 18:20	53.2	↓-3.7
12/12 18:30	49.7	↓-3.5
12/12 18:40	46.2	↓-3.5
12/12 18:50	42.8	↓-3.4
12/12 19:00	39.6	↓-3.2
12/12 19:10	36.4	↓-3.2
12/12 19:20	33.4	↓-3.0
12/12 19:30	30.6	↓-2.8
12/12 19:40	28.0	↓-2.6
12/12 19:50	25.5	↓-2.5
12/12 20:00	23.2	↓-2.3
12/12 20:10	21.1	↓-2.1
12/12 20:20	19.2	↓-1.9
12/12 20:30	17.5	↓-1.7
12/12 20:40	16.0	↓-1.5
12/12 20:50	14.7	↓-1.3
12/12 21:00	13.6	↓-1.1
12/12 21:10	12.8	↓-0.8
12/12 21:20	12.1	↓-0.7
12/12 21:30	11.7	↓-0.4
12/12 21:40	11.5	↓-0.2	干潮
12/12 21:50	11.5	0
12/12 22:00	11.7	↑0.2
12/12 22:10	12.0	↑0.3
12/12 22:20	12.6	↑0.6
12/12 22:30	13.3	↑0.7
12/12 22:40	14.2	↑0.9
12/12 22:50	15.3	↑1.1
12/12 23:00	16.5	↑1.2
12/12 23:10	17.8	↑1.3
12/12 23:20	19.3	↑1.5
12/12 23:30	20.9	↑1.6
12/12 23:40	22.6	↑1.7
12/12 23:50	24.3	↑1.7