19 (土)	10:03	02:47	-	18:06
	99cm	62cm	-	43cm
若潮 出 06:52 入 15:46 出 11:53 入 00:51

コイセボイ（北海道）2026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	67.0	↓-0.5
12/19 00:10	66.6	↓-0.4
12/19 00:20	66.1	↓-0.5
12/19 00:30	65.6	↓-0.5
12/19 00:40	65.1	↓-0.5
12/19 00:50	64.6	↓-0.5
12/19 01:00	64.2	↓-0.4
12/19 01:10	63.7	↓-0.5
12/19 01:20	63.3	↓-0.4
12/19 01:30	62.9	↓-0.4
12/19 01:40	62.5	↓-0.4
12/19 01:50	62.1	↓-0.4
12/19 02:00	61.9	↓-0.2
12/19 02:10	61.6	↓-0.3
12/19 02:20	61.4	↓-0.2
12/19 02:30	61.3	↓-0.1
12/19 02:40	61.2	↓-0.1	干潮
12/19 02:50	61.2	0
12/19 03:00	61.3	↑0.1
12/19 03:10	61.4	↑0.1
12/19 03:20	61.6	↑0.2
12/19 03:30	61.9	↑0.3
12/19 03:40	62.2	↑0.3
12/19 03:50	62.7	↑0.5
12/19 04:00	63.2	↑0.5
12/19 04:10	63.8	↑0.6
12/19 04:20	64.5	↑0.7
12/19 04:30	65.2	↑0.7
12/19 04:40	66.1	↑0.9
12/19 04:50	67.0	↑0.9
12/19 05:00	67.9	↑0.9
12/19 05:10	69.0	↑1.1
12/19 05:20	70.0	↑1.0
12/19 05:30	71.2	↑1.2
12/19 05:40	72.4	↑1.2
12/19 05:50	73.6	↑1.2
12/19 06:00	74.9	↑1.3
12/19 06:10	76.2	↑1.3
12/19 06:20	77.5	↑1.3
12/19 06:30	78.9	↑1.4
12/19 06:40	80.2	↑1.3
12/19 06:50	81.6	↑1.4
12/19 07:00	82.9	↑1.3
12/19 07:10	84.3	↑1.4
12/19 07:20	85.6	↑1.3
12/19 07:30	86.9	↑1.3
12/19 07:40	88.1	↑1.2
12/19 07:50	89.4	↑1.3
12/19 08:00	90.5	↑1.1
12/19 08:10	91.6	↑1.1
12/19 08:20	92.7	↑1.1
12/19 08:30	93.6	↑0.9
12/19 08:40	94.5	↑0.9
12/19 08:50	95.3	↑0.8
12/19 09:00	96.0	↑0.7
12/19 09:10	96.6	↑0.6
12/19 09:20	97.2	↑0.6
12/19 09:30	97.6	↑0.4
12/19 09:40	97.9	↑0.3
12/19 09:50	98.1	↑0.2
12/19 10:00	98.1	0	満潮
12/19 10:10	98.1	0
12/19 10:20	97.9	↓-0.2
12/19 10:30	97.7	↓-0.2
12/19 10:40	97.3	↓-0.4
12/19 10:50	96.8	↓-0.5
12/19 11:00	96.1	↓-0.7
12/19 11:10	95.4	↓-0.7
12/19 11:20	94.6	↓-0.8
12/19 11:30	93.6	↓-1.0
12/19 11:40	92.6	↓-1.0
12/19 11:50	91.4	↓-1.2
12/19 12:00	90.2	↓-1.2
12/19 12:10	88.8	↓-1.4
12/19 12:20	87.4	↓-1.4
12/19 12:30	85.9	↓-1.5
12/19 12:40	84.3	↓-1.6
12/19 12:50	82.7	↓-1.6
12/19 13:00	81.0	↓-1.7
12/19 13:10	79.3	↓-1.7
12/19 13:20	77.5	↓-1.8
12/19 13:30	75.8	↓-1.7
12/19 13:40	73.9	↓-1.9	最大潮位差
12/19 13:50	72.1	↓-1.8
12/19 14:00	70.3	↓-1.8
12/19 14:10	68.4	↓-1.9	最大潮位差
12/19 14:20	66.6	↓-1.8
12/19 14:30	64.8	↓-1.8
12/19 14:40	63.1	↓-1.7
12/19 14:50	61.3	↓-1.8
12/19 15:00	59.6	↓-1.7
12/19 15:10	58.0	↓-1.6
12/19 15:20	56.4	↓-1.6
12/19 15:30	54.9	↓-1.5
12/19 15:40	53.5	↓-1.4
12/19 15:50	52.1	↓-1.4
12/19 16:00	50.8	↓-1.3
12/19 16:10	49.6	↓-1.2
12/19 16:20	48.5	↓-1.1
12/19 16:30	47.5	↓-1.0
12/19 16:40	46.6	↓-0.9
12/19 16:50	45.8	↓-0.8
12/19 17:00	45.1	↓-0.7
12/19 17:10	44.5	↓-0.6
12/19 17:20	44.0	↓-0.5
12/19 17:30	43.6	↓-0.4
12/19 17:40	43.3	↓-0.3
12/19 17:50	43.1	↓-0.2
12/19 18:00	43.0	↓-0.1	干潮
12/19 18:10	42.9	↓-0.1
12/19 18:20	43.0	↑0.1
12/19 18:30	43.2	↑0.2
12/19 18:40	43.5	↑0.3
12/19 18:50	43.8	↑0.3
12/19 19:00	44.3	↑0.5
12/19 19:10	44.7	↑0.4
12/19 19:20	45.3	↑0.6
12/19 19:30	45.9	↑0.6
12/19 19:40	46.6	↑0.7
12/19 19:50	47.3	↑0.7
12/19 20:00	48.1	↑0.8
12/19 20:10	48.9	↑0.8
12/19 20:20	49.7	↑0.8
12/19 20:30	50.6	↑0.9
12/19 20:40	51.5	↑0.9
12/19 20:50	52.3	↑0.8
12/19 21:00	53.2	↑0.9
12/19 21:10	54.1	↑0.9
12/19 21:20	55.0	↑0.9
12/19 21:30	55.8	↑0.8
12/19 21:40	56.7	↑0.9
12/19 21:50	57.5	↑0.8
12/19 22:00	58.3	↑0.8
12/19 22:10	59.0	↑0.7
12/19 22:20	59.7	↑0.7
12/19 22:30	60.4	↑0.7
12/19 22:40	61.0	↑0.6
12/19 22:50	61.6	↑0.6
12/19 23:00	62.1	↑0.5
12/19 23:10	62.6	↑0.5
12/19 23:20	63.0	↑0.4
12/19 23:30	63.4	↑0.4
12/19 23:40	63.7	↑0.3
12/19 23:50	64.0	↑0.3