13 (金)	05:50	08:54	16:07	23:55
	66cm	60cm	124cm	24cm
中潮 出 06:47 入 15:44 出 18:50 入 08:45

コイセボイ（北海道）2030年12月13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
12/13 00:00	19.8	↑0.7
12/13 00:10	20.6	↑0.8
12/13 00:20	21.7	↑1.1
12/13 00:30	22.8	↑1.1
12/13 00:40	24.1	↑1.3
12/13 00:50	25.6	↑1.5
12/13 01:00	27.1	↑1.5
12/13 01:10	28.8	↑1.7
12/13 01:20	30.5	↑1.7
12/13 01:30	32.3	↑1.8
12/13 01:40	34.2	↑1.9
12/13 01:50	36.0	↑1.8
12/13 02:00	38.0	↑2.0
12/13 02:10	39.9	↑1.9
12/13 02:20	41.8	↑1.9
12/13 02:30	43.8	↑2.0
12/13 02:40	45.7	↑1.9
12/13 02:50	47.5	↑1.8
12/13 03:00	49.3	↑1.8
12/13 03:10	51.1	↑1.8
12/13 03:20	52.7	↑1.6
12/13 03:30	54.3	↑1.6
12/13 03:40	55.8	↑1.5
12/13 03:50	57.2	↑1.4
12/13 04:00	58.5	↑1.3
12/13 04:10	59.6	↑1.1
12/13 04:20	60.7	↑1.1
12/13 04:30	61.7	↑1.0
12/13 04:40	62.5	↑0.8
12/13 04:50	63.2	↑0.7
12/13 05:00	63.8	↑0.6
12/13 05:10	64.2	↑0.4
12/13 05:20	64.6	↑0.4
12/13 05:30	64.8	↑0.2
12/13 05:40	65.0	↑0.2	満潮
12/13 05:50	65.0	0	満潮
12/13 06:00	65.0	0
12/13 06:10	64.8	↓-0.2
12/13 06:20	64.6	↓-0.2
12/13 06:30	64.3	↓-0.3
12/13 06:40	64.0	↓-0.3
12/13 06:50	63.6	↓-0.4
12/13 07:00	63.2	↓-0.4
12/13 07:10	62.7	↓-0.5
12/13 07:20	62.2	↓-0.5
12/13 07:30	61.8	↓-0.4
12/13 07:40	61.3	↓-0.5
12/13 07:50	60.9	↓-0.4
12/13 08:00	60.5	↓-0.4
12/13 08:10	60.1	↓-0.4
12/13 08:20	59.8	↓-0.3
12/13 08:30	59.6	↓-0.2
12/13 08:40	59.4	↓-0.2
12/13 08:50	59.3	↓-0.1	干潮
12/13 09:00	59.3	0
12/13 09:10	59.5	↑0.2
12/13 09:20	59.7	↑0.2
12/13 09:30	60.0	↑0.3
12/13 09:40	60.5	↑0.5
12/13 09:50	61.1	↑0.6
12/13 10:00	61.9	↑0.8
12/13 10:10	62.7	↑0.8
12/13 10:20	63.7	↑1.0
12/13 10:30	64.9	↑1.2
12/13 10:40	66.1	↑1.2
12/13 10:50	67.5	↑1.4
12/13 11:00	69.1	↑1.6
12/13 11:10	70.7	↑1.6
12/13 11:20	72.5	↑1.8
12/13 11:30	74.4	↑1.9
12/13 11:40	76.4	↑2.0
12/13 11:50	78.4	↑2.0
12/13 12:00	80.6	↑2.2
12/13 12:10	82.8	↑2.2
12/13 12:20	85.1	↑2.3
12/13 12:30	87.5	↑2.4
12/13 12:40	89.9	↑2.4
12/13 12:50	92.3	↑2.4
12/13 13:00	94.7	↑2.4
12/13 13:10	97.1	↑2.4
12/13 13:20	99.5	↑2.4
12/13 13:30	101.9	↑2.4
12/13 13:40	104.2	↑2.3
12/13 13:50	106.5	↑2.3
12/13 14:00	108.6	↑2.1
12/13 14:10	110.7	↑2.1
12/13 14:20	112.7	↑2.0
12/13 14:30	114.5	↑1.8
12/13 14:40	116.2	↑1.7
12/13 14:50	117.8	↑1.6
12/13 15:00	119.2	↑1.4
12/13 15:10	120.4	↑1.2
12/13 15:20	121.5	↑1.1
12/13 15:30	122.3	↑0.8
12/13 15:40	123.0	↑0.7
12/13 15:50	123.4	↑0.4
12/13 16:00	123.7	↑0.3	満潮
12/13 16:10	123.7	0
12/13 16:20	123.5	↓-0.2
12/13 16:30	123.1	↓-0.4
12/13 16:40	122.5	↓-0.6
12/13 16:50	121.6	↓-0.9
12/13 17:00	120.5	↓-1.1
12/13 17:10	119.2	↓-1.3
12/13 17:20	117.7	↓-1.5
12/13 17:30	116.0	↓-1.7
12/13 17:40	114.1	↓-1.9
12/13 17:50	112.0	↓-2.1
12/13 18:00	109.7	↓-2.3
12/13 18:10	107.2	↓-2.5
12/13 18:20	104.6	↓-2.6
12/13 18:30	101.8	↓-2.8
12/13 18:40	98.9	↓-2.9
12/13 18:50	95.8	↓-3.1
12/13 19:00	92.7	↓-3.1
12/13 19:10	89.4	↓-3.3
12/13 19:20	86.1	↓-3.3
12/13 19:30	82.7	↓-3.4
12/13 19:40	79.3	↓-3.4
12/13 19:50	75.9	↓-3.4
12/13 20:00	72.4	↓-3.5	最大潮位差
12/13 20:10	69.0	↓-3.4
12/13 20:20	65.6	↓-3.4
12/13 20:30	62.2	↓-3.4
12/13 20:40	58.9	↓-3.3
12/13 20:50	55.6	↓-3.3
12/13 21:00	52.5	↓-3.1
12/13 21:10	49.4	↓-3.1
12/13 21:20	46.5	↓-2.9
12/13 21:30	43.7	↓-2.8
12/13 21:40	41.0	↓-2.7
12/13 21:50	38.5	↓-2.5
12/13 22:00	36.2	↓-2.3
12/13 22:10	34.0	↓-2.2
12/13 22:20	32.0	↓-2.0
12/13 22:30	30.2	↓-1.8
12/13 22:40	28.6	↓-1.6
12/13 22:50	27.2	↓-1.4
12/13 23:00	26.1	↓-1.1
12/13 23:10	25.1	↓-1.0
12/13 23:20	24.3	↓-0.8
12/13 23:30	23.7	↓-0.6
12/13 23:40	23.3	↓-0.4
12/13 23:50	23.2	↓-0.1	干潮