19 (金)	13:18	21:46	-	-
	130cm	12cm	-	-
大潮 出 06:52 入 15:46 出 06:22 入 14:32

コイセボイ（北海道）2025年12月19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
12/19 00:00	36.5	↑1.7
12/19 00:10	38.3	↑1.8
12/19 00:20	40.0	↑1.7
12/19 00:30	41.8	↑1.8
12/19 00:40	43.5	↑1.7
12/19 00:50	45.1	↑1.6
12/19 01:00	46.7	↑1.6
12/19 01:10	48.3	↑1.6
12/19 01:20	49.8	↑1.5
12/19 01:30	51.3	↑1.5
12/19 01:40	52.7	↑1.4
12/19 01:50	54.0	↑1.3
12/19 02:00	55.2	↑1.2
12/19 02:10	56.4	↑1.2
12/19 02:20	57.4	↑1.0
12/19 02:30	58.4	↑1.0
12/19 02:40	59.4	↑1.0
12/19 02:50	60.2	↑0.8
12/19 03:00	61.0	↑0.8
12/19 03:10	61.7	↑0.7
12/19 03:20	62.3	↑0.6
12/19 03:30	62.9	↑0.6
12/19 03:40	63.4	↑0.5
12/19 03:50	63.8	↑0.4
12/19 04:00	64.2	↑0.4
12/19 04:10	64.6	↑0.4
12/19 04:20	64.9	↑0.3
12/19 04:30	65.2	↑0.3
12/19 04:40	65.5	↑0.3
12/19 04:50	65.7	↑0.2
12/19 05:00	66.0	↑0.3
12/19 05:10	66.2	↑0.2
12/19 05:20	66.5	↑0.3
12/19 05:30	66.8	↑0.3
12/19 05:40	67.2	↑0.4
12/19 05:50	67.5	↑0.3
12/19 06:00	68.0	↑0.5
12/19 06:10	68.4	↑0.4
12/19 06:20	69.0	↑0.6
12/19 06:30	69.6	↑0.6
12/19 06:40	70.2	↑0.6
12/19 06:50	71.0	↑0.8
12/19 07:00	71.8	↑0.8
12/19 07:10	72.8	↑1.0
12/19 07:20	73.8	↑1.0
12/19 07:30	74.9	↑1.1
12/19 07:40	76.1	↑1.2
12/19 07:50	77.4	↑1.3
12/19 08:00	78.8	↑1.4
12/19 08:10	80.2	↑1.4
12/19 08:20	81.8	↑1.6
12/19 08:30	83.4	↑1.6
12/19 08:40	85.2	↑1.8
12/19 08:50	87.0	↑1.8
12/19 09:00	88.9	↑1.9
12/19 09:10	90.8	↑1.9
12/19 09:20	92.8	↑2.0
12/19 09:30	94.8	↑2.0
12/19 09:40	96.9	↑2.1
12/19 09:50	99.0	↑2.1
12/19 10:00	101.2	↑2.2
12/19 10:10	103.3	↑2.1
12/19 10:20	105.4	↑2.1
12/19 10:30	107.5	↑2.1
12/19 10:40	109.6	↑2.1
12/19 10:50	111.7	↑2.1
12/19 11:00	113.7	↑2.0
12/19 11:10	115.6	↑1.9
12/19 11:20	117.4	↑1.8
12/19 11:30	119.2	↑1.8
12/19 11:40	120.8	↑1.6
12/19 11:50	122.4	↑1.6
12/19 12:00	123.8	↑1.4
12/19 12:10	125.0	↑1.2
12/19 12:20	126.1	↑1.1
12/19 12:30	127.1	↑1.0
12/19 12:40	127.9	↑0.8
12/19 12:50	128.5	↑0.6
12/19 13:00	128.9	↑0.4
12/19 13:10	129.1	↑0.2	満潮
12/19 13:20	129.2	↑0.1
12/19 13:30	129.0	↓-0.2
12/19 13:40	128.6	↓-0.4
12/19 13:50	128.0	↓-0.6
12/19 14:00	127.2	↓-0.8
12/19 14:10	126.2	↓-1.0
12/19 14:20	125.0	↓-1.2
12/19 14:30	123.6	↓-1.4
12/19 14:40	121.9	↓-1.7
12/19 14:50	120.1	↓-1.8
12/19 15:00	118.0	↓-2.1
12/19 15:10	115.8	↓-2.2
12/19 15:20	113.4	↓-2.4
12/19 15:30	110.8	↓-2.6
12/19 15:40	108.1	↓-2.7
12/19 15:50	105.1	↓-3.0
12/19 16:00	102.1	↓-3.0
12/19 16:10	98.9	↓-3.2
12/19 16:20	95.6	↓-3.3
12/19 16:30	92.2	↓-3.4
12/19 16:40	88.7	↓-3.5
12/19 16:50	85.1	↓-3.6
12/19 17:00	81.5	↓-3.6
12/19 17:10	77.8	↓-3.7
12/19 17:20	74.1	↓-3.7
12/19 17:30	70.3	↓-3.8	最大潮位差
12/19 17:40	66.6	↓-3.7
12/19 17:50	62.9	↓-3.7
12/19 18:00	59.2	↓-3.7
12/19 18:10	55.6	↓-3.6
12/19 18:20	52.0	↓-3.6
12/19 18:30	48.5	↓-3.5
12/19 18:40	45.2	↓-3.3
12/19 18:50	41.9	↓-3.3
12/19 19:00	38.7	↓-3.2
12/19 19:10	35.7	↓-3.0
12/19 19:20	32.8	↓-2.9
12/19 19:30	30.1	↓-2.7
12/19 19:40	27.5	↓-2.6
12/19 19:50	25.2	↓-2.3
12/19 20:00	23.0	↓-2.2
12/19 20:10	20.9	↓-2.1
12/19 20:20	19.1	↓-1.8
12/19 20:30	17.5	↓-1.6
12/19 20:40	16.1	↓-1.4
12/19 20:50	14.9	↓-1.2
12/19 21:00	13.9	↓-1.0
12/19 21:10	13.1	↓-0.8
12/19 21:20	12.5	↓-0.6
12/19 21:30	12.1	↓-0.4
12/19 21:40	11.9	↓-0.2	干潮
12/19 21:50	11.9	0
12/19 22:00	12.1	↑0.2
12/19 22:10	12.5	↑0.4
12/19 22:20	13.0	↑0.5
12/19 22:30	13.7	↑0.7
12/19 22:40	14.6	↑0.9
12/19 22:50	15.6	↑1.0
12/19 23:00	16.8	↑1.2
12/19 23:10	18.0	↑1.2
12/19 23:20	19.4	↑1.4
12/19 23:30	20.9	↑1.5
12/19 23:40	22.5	↑1.6
12/19 23:50	24.2	↑1.7