19 (月)	05:35	12:38	18:31	23:17
	103cm	35cm	71cm	52cm
小潮 出 06:15 入 16:57 出 08:09 入 22:55

コイセボイ（北海道）2029年02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
2/19 00:00	51.5	↑0.8
2/19 00:10	52.3	↑0.8
2/19 00:20	53.4	↑1.1
2/19 00:30	54.6	↑1.2
2/19 00:40	55.9	↑1.3
2/19 00:50	57.3	↑1.4
2/19 01:00	58.9	↑1.6
2/19 01:10	60.6	↑1.7
2/19 01:20	62.4	↑1.8
2/19 01:30	64.3	↑1.9
2/19 01:40	66.3	↑2.0
2/19 01:50	68.4	↑2.1
2/19 02:00	70.5	↑2.1
2/19 02:10	72.6	↑2.1
2/19 02:20	74.8	↑2.2
2/19 02:30	77.0	↑2.2
2/19 02:40	79.2	↑2.2
2/19 02:50	81.4	↑2.2
2/19 03:00	83.5	↑2.1
2/19 03:10	85.6	↑2.1
2/19 03:20	87.6	↑2.0
2/19 03:30	89.6	↑2.0
2/19 03:40	91.4	↑1.8
2/19 03:50	93.2	↑1.8
2/19 04:00	94.8	↑1.6
2/19 04:10	96.3	↑1.5
2/19 04:20	97.7	↑1.4
2/19 04:30	98.9	↑1.2
2/19 04:40	100.0	↑1.1
2/19 04:50	100.9	↑0.9
2/19 05:00	101.6	↑0.7
2/19 05:10	102.2	↑0.6
2/19 05:20	102.5	↑0.3
2/19 05:30	102.7	↑0.2	満潮
2/19 05:40	102.7	0
2/19 05:50	102.5	↓-0.2
2/19 06:00	102.1	↓-0.4
2/19 06:10	101.5	↓-0.6
2/19 06:20	100.7	↓-0.8
2/19 06:30	99.8	↓-0.9
2/19 06:40	98.7	↓-1.1
2/19 06:50	97.3	↓-1.4
2/19 07:00	95.9	↓-1.4
2/19 07:10	94.2	↓-1.7
2/19 07:20	92.5	↓-1.7
2/19 07:30	90.6	↓-1.9
2/19 07:40	88.5	↓-2.1
2/19 07:50	86.4	↓-2.1
2/19 08:00	84.1	↓-2.3
2/19 08:10	81.8	↓-2.3
2/19 08:20	79.4	↓-2.4
2/19 08:30	76.9	↓-2.5
2/19 08:40	74.4	↓-2.5
2/19 08:50	71.8	↓-2.6	最大潮位差
2/19 09:00	69.3	↓-2.5
2/19 09:10	66.7	↓-2.6	最大潮位差
2/19 09:20	64.2	↓-2.5
2/19 09:30	61.6	↓-2.6	最大潮位差
2/19 09:40	59.2	↓-2.4
2/19 09:50	56.8	↓-2.4
2/19 10:00	54.4	↓-2.4
2/19 10:10	52.2	↓-2.2
2/19 10:20	50.0	↓-2.2
2/19 10:30	48.0	↓-2.0
2/19 10:40	46.0	↓-2.0
2/19 10:50	44.2	↓-1.8
2/19 11:00	42.6	↓-1.6
2/19 11:10	41.0	↓-1.6
2/19 11:20	39.7	↓-1.3
2/19 11:30	38.5	↓-1.2
2/19 11:40	37.4	↓-1.1
2/19 11:50	36.6	↓-0.8
2/19 12:00	35.9	↓-0.7
2/19 12:10	35.3	↓-0.6
2/19 12:20	35.0	↓-0.3
2/19 12:30	34.8	↓-0.2	干潮
2/19 12:40	34.7	↓-0.1
2/19 12:50	34.9	↑0.2
2/19 13:00	35.2	↑0.3
2/19 13:10	35.6	↑0.4
2/19 13:20	36.2	↑0.6
2/19 13:30	36.9	↑0.7
2/19 13:40	37.8	↑0.9
2/19 13:50	38.8	↑1.0
2/19 14:00	39.9	↑1.1
2/19 14:10	41.1	↑1.2
2/19 14:20	42.4	↑1.3
2/19 14:30	43.8	↑1.4
2/19 14:40	45.2	↑1.4
2/19 14:50	46.7	↑1.5
2/19 15:00	48.2	↑1.5
2/19 15:10	49.8	↑1.6
2/19 15:20	51.4	↑1.6
2/19 15:30	52.9	↑1.5
2/19 15:40	54.5	↑1.6
2/19 15:50	56.1	↑1.6
2/19 16:00	57.6	↑1.5
2/19 16:10	59.0	↑1.4
2/19 16:20	60.5	↑1.5
2/19 16:30	61.8	↑1.3
2/19 16:40	63.1	↑1.3
2/19 16:50	64.3	↑1.2
2/19 17:00	65.4	↑1.1
2/19 17:10	66.4	↑1.0
2/19 17:20	67.3	↑0.9
2/19 17:30	68.0	↑0.7
2/19 17:40	68.7	↑0.7
2/19 17:50	69.2	↑0.5
2/19 18:00	69.7	↑0.5
2/19 18:10	70.0	↑0.3
2/19 18:20	70.1	↑0.1
2/19 18:30	70.2	↑0.1	満潮
2/19 18:40	70.1	↓-0.1
2/19 18:50	70.0	↓-0.1
2/19 19:00	69.7	↓-0.3
2/19 19:10	69.3	↓-0.4
2/19 19:20	68.8	↓-0.5
2/19 19:30	68.2	↓-0.6
2/19 19:40	67.5	↓-0.7
2/19 19:50	66.7	↓-0.8
2/19 20:00	65.9	↓-0.8
2/19 20:10	65.0	↓-0.9
2/19 20:20	64.1	↓-0.9
2/19 20:30	63.1	↓-1.0
2/19 20:40	62.1	↓-1.0
2/19 20:50	61.1	↓-1.0
2/19 21:00	60.0	↓-1.1
2/19 21:10	59.0	↓-1.0
2/19 21:20	58.0	↓-1.0
2/19 21:30	57.0	↓-1.0
2/19 21:40	56.1	↓-0.9
2/19 21:50	55.2	↓-0.9
2/19 22:00	54.4	↓-0.8
2/19 22:10	53.6	↓-0.8
2/19 22:20	52.9	↓-0.7
2/19 22:30	52.4	↓-0.5
2/19 22:40	51.9	↓-0.5
2/19 22:50	51.5	↓-0.4
2/19 23:00	51.3	↓-0.2
2/19 23:10	51.1	↓-0.2	干潮
2/19 23:20	51.1	0
2/19 23:30	51.2	↑0.1
2/19 23:40	51.5	↑0.3
2/19 23:50	51.9	↑0.4