12 (土)	06:58	07:20	15:50	-
	60cm	60cm	131cm	-
中潮 出 06:46 入 15:44 出 09:21 入 18:15

コイセボイ（北海道）2026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	14.1	↑0.6
12/12 00:10	14.9	↑0.8
12/12 00:20	15.8	↑0.9
12/12 00:30	16.8	↑1.0
12/12 00:40	18.0	↑1.2
12/12 00:50	19.3	↑1.3
12/12 01:00	20.8	↑1.5
12/12 01:10	22.3	↑1.5
12/12 01:20	23.9	↑1.6
12/12 01:30	25.6	↑1.7
12/12 01:40	27.3	↑1.7
12/12 01:50	29.1	↑1.8
12/12 02:00	30.9	↑1.8
12/12 02:10	32.7	↑1.8
12/12 02:20	34.6	↑1.9
12/12 02:30	36.4	↑1.8
12/12 02:40	38.2	↑1.8
12/12 02:50	40.0	↑1.8
12/12 03:00	41.7	↑1.7
12/12 03:10	43.4	↑1.7
12/12 03:20	45.1	↑1.7
12/12 03:30	46.6	↑1.5
12/12 03:40	48.1	↑1.5
12/12 03:50	49.5	↑1.4
12/12 04:00	50.8	↑1.3
12/12 04:10	52.1	↑1.3
12/12 04:20	53.2	↑1.1
12/12 04:30	54.2	↑1.0
12/12 04:40	55.2	↑1.0
12/12 04:50	56.0	↑0.8
12/12 05:00	56.8	↑0.8
12/12 05:10	57.5	↑0.7
12/12 05:20	58.0	↑0.5
12/12 05:30	58.5	↑0.5
12/12 05:40	58.9	↑0.4
12/12 05:50	59.2	↑0.3
12/12 06:00	59.5	↑0.3
12/12 06:10	59.7	↑0.2
12/12 06:20	59.8	↑0.1
12/12 06:30	59.9	↑0.1
12/12 06:40	59.9	0
12/12 06:50	59.9	0	満潮
12/12 07:00	60.0	↑0.1
12/12 07:10	59.9	↓-0.1	干潮
12/12 07:20	59.9	0	干潮
12/12 07:30	60.0	↑0.1
12/12 07:40	60.0	0
12/12 07:50	60.0	0
12/12 08:00	60.2	↑0.2
12/12 08:10	60.3	↑0.1
12/12 08:20	60.5	↑0.2
12/12 08:30	60.8	↑0.3
12/12 08:40	61.2	↑0.4
12/12 08:50	61.7	↑0.5
12/12 09:00	62.2	↑0.5
12/12 09:10	62.9	↑0.7
12/12 09:20	63.6	↑0.7
12/12 09:30	64.5	↑0.9
12/12 09:40	65.5	↑1.0
12/12 09:50	66.6	↑1.1
12/12 10:00	67.8	↑1.2
12/12 10:10	69.1	↑1.3
12/12 10:20	70.6	↑1.5
12/12 10:30	72.1	↑1.5
12/12 10:40	73.8	↑1.7
12/12 10:50	75.6	↑1.8
12/12 11:00	77.5	↑1.9
12/12 11:10	79.5	↑2.0
12/12 11:20	81.5	↑2.0
12/12 11:30	83.7	↑2.2
12/12 11:40	86.0	↑2.3
12/12 11:50	88.3	↑2.3
12/12 12:00	90.6	↑2.3
12/12 12:10	93.0	↑2.4
12/12 12:20	95.5	↑2.5
12/12 12:30	97.9	↑2.4
12/12 12:40	100.4	↑2.5
12/12 12:50	102.8	↑2.4
12/12 13:00	105.3	↑2.5
12/12 13:10	107.7	↑2.4
12/12 13:20	110.0	↑2.3
12/12 13:30	112.3	↑2.3
12/12 13:40	114.5	↑2.2
12/12 13:50	116.6	↑2.1
12/12 14:00	118.6	↑2.0
12/12 14:10	120.5	↑1.9
12/12 14:20	122.3	↑1.8
12/12 14:30	123.9	↑1.6
12/12 14:40	125.3	↑1.4
12/12 14:50	126.6	↑1.3
12/12 15:00	127.7	↑1.1
12/12 15:10	128.7	↑1.0
12/12 15:20	129.4	↑0.7
12/12 15:30	129.9	↑0.5
12/12 15:40	130.2	↑0.3	満潮
12/12 15:50	130.3	↑0.1	満潮
12/12 16:00	130.2	↓-0.1
12/12 16:10	129.9	↓-0.3
12/12 16:20	129.3	↓-0.6
12/12 16:30	128.5	↓-0.8
12/12 16:40	127.5	↓-1.0
12/12 16:50	126.2	↓-1.3
12/12 17:00	124.7	↓-1.5
12/12 17:10	123.1	↓-1.6
12/12 17:20	121.2	↓-1.9
12/12 17:30	119.1	↓-2.1
12/12 17:40	116.8	↓-2.3
12/12 17:50	114.3	↓-2.5
12/12 18:00	111.6	↓-2.7
12/12 18:10	108.8	↓-2.8
12/12 18:20	105.9	↓-2.9
12/12 18:30	102.7	↓-3.2
12/12 18:40	99.5	↓-3.2
12/12 18:50	96.2	↓-3.3
12/12 19:00	92.7	↓-3.5
12/12 19:10	89.2	↓-3.5
12/12 19:20	85.6	↓-3.6
12/12 19:30	82.0	↓-3.6
12/12 19:40	78.3	↓-3.7	最大潮位差
12/12 19:50	74.6	↓-3.7	最大潮位差
12/12 20:00	70.9	↓-3.7	最大潮位差
12/12 20:10	67.3	↓-3.6
12/12 20:20	63.6	↓-3.7	最大潮位差
12/12 20:30	60.1	↓-3.5
12/12 20:40	56.6	↓-3.5
12/12 20:50	53.1	↓-3.5
12/12 21:00	49.8	↓-3.3
12/12 21:10	46.6	↓-3.2
12/12 21:20	43.5	↓-3.1
12/12 21:30	40.5	↓-3.0
12/12 21:40	37.7	↓-2.8
12/12 21:50	35.1	↓-2.6
12/12 22:00	32.6	↓-2.5
12/12 22:10	30.3	↓-2.3
12/12 22:20	28.2	↓-2.1
12/12 22:30	26.2	↓-2.0
12/12 22:40	24.5	↓-1.7
12/12 22:50	23.0	↓-1.5
12/12 23:00	21.6	↓-1.4
12/12 23:10	20.5	↓-1.1
12/12 23:20	19.6	↓-0.9
12/12 23:30	18.9	↓-0.7
12/12 23:40	18.3	↓-0.6
12/12 23:50	18.0	↓-0.3