19 (土)	07:51	17:45	-	-
	111cm	35cm	-	-
小潮 出 06:16 入 16:56 出 02:23 入 10:46

コイセボイ（北海道）2028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	51.8	↑0.5
2/19 00:10	52.3	↑0.5
2/19 00:20	52.9	↑0.6
2/19 00:30	53.6	↑0.7
2/19 00:40	54.3	↑0.7
2/19 00:50	55.1	↑0.8
2/19 01:00	56.0	↑0.9
2/19 01:10	56.9	↑0.9
2/19 01:20	58.0	↑1.1
2/19 01:30	59.1	↑1.1
2/19 01:40	60.3	↑1.2
2/19 01:50	61.5	↑1.2
2/19 02:00	62.9	↑1.4
2/19 02:10	64.3	↑1.4
2/19 02:20	65.7	↑1.4
2/19 02:30	67.3	↑1.6
2/19 02:40	68.8	↑1.5
2/19 02:50	70.5	↑1.7
2/19 03:00	72.2	↑1.7
2/19 03:10	73.9	↑1.7
2/19 03:20	75.7	↑1.8
2/19 03:30	77.4	↑1.7
2/19 03:40	79.3	↑1.9
2/19 03:50	81.1	↑1.8
2/19 04:00	82.9	↑1.8
2/19 04:10	84.8	↑1.9
2/19 04:20	86.6	↑1.8
2/19 04:30	88.4	↑1.8
2/19 04:40	90.2	↑1.8
2/19 04:50	91.9	↑1.7
2/19 05:00	93.7	↑1.8
2/19 05:10	95.3	↑1.6
2/19 05:20	96.9	↑1.6
2/19 05:30	98.5	↑1.6
2/19 05:40	100.0	↑1.5
2/19 05:50	101.4	↑1.4
2/19 06:00	102.7	↑1.3
2/19 06:10	104.0	↑1.3
2/19 06:20	105.1	↑1.1
2/19 06:30	106.1	↑1.0
2/19 06:40	107.1	↑1.0
2/19 06:50	107.9	↑0.8
2/19 07:00	108.6	↑0.7
2/19 07:10	109.2	↑0.6
2/19 07:20	109.6	↑0.4
2/19 07:30	109.9	↑0.3
2/19 07:40	110.1	↑0.2
2/19 07:50	110.2	↑0.1	満潮
2/19 08:00	110.1	↓-0.1
2/19 08:10	109.9	↓-0.2
2/19 08:20	109.6	↓-0.3
2/19 08:30	109.2	↓-0.4
2/19 08:40	108.6	↓-0.6
2/19 08:50	107.9	↓-0.7
2/19 09:00	107.0	↓-0.9
2/19 09:10	106.1	↓-0.9
2/19 09:20	105.0	↓-1.1
2/19 09:30	103.8	↓-1.2
2/19 09:40	102.5	↓-1.3
2/19 09:50	101.1	↓-1.4
2/19 10:00	99.6	↓-1.5
2/19 10:10	98.0	↓-1.6
2/19 10:20	96.4	↓-1.6
2/19 10:30	94.6	↓-1.8
2/19 10:40	92.8	↓-1.8
2/19 10:50	90.9	↓-1.9
2/19 11:00	89.0	↓-1.9
2/19 11:10	87.0	↓-2.0
2/19 11:20	85.0	↓-2.0
2/19 11:30	82.9	↓-2.1
2/19 11:40	80.8	↓-2.1
2/19 11:50	78.7	↓-2.1
2/19 12:00	76.6	↓-2.1
2/19 12:10	74.4	↓-2.2	最大潮位差
2/19 12:20	72.3	↓-2.1
2/19 12:30	70.2	↓-2.1
2/19 12:40	68.1	↓-2.1
2/19 12:50	66.1	↓-2.0
2/19 13:00	64.0	↓-2.1
2/19 13:10	62.0	↓-2.0
2/19 13:20	60.1	↓-1.9
2/19 13:30	58.2	↓-1.9
2/19 13:40	56.3	↓-1.9
2/19 13:50	54.6	↓-1.7
2/19 14:00	52.8	↓-1.8
2/19 14:10	51.2	↓-1.6
2/19 14:20	49.6	↓-1.6
2/19 14:30	48.1	↓-1.5
2/19 14:40	46.7	↓-1.4
2/19 14:50	45.3	↓-1.4
2/19 15:00	44.1	↓-1.2
2/19 15:10	42.9	↓-1.2
2/19 15:20	41.8	↓-1.1
2/19 15:30	40.8	↓-1.0
2/19 15:40	39.9	↓-0.9
2/19 15:50	39.0	↓-0.9
2/19 16:00	38.3	↓-0.7
2/19 16:10	37.6	↓-0.7
2/19 16:20	37.0	↓-0.6
2/19 16:30	36.5	↓-0.5
2/19 16:40	36.0	↓-0.5
2/19 16:50	35.7	↓-0.3
2/19 17:00	35.4	↓-0.3
2/19 17:10	35.1	↓-0.3
2/19 17:20	35.0	↓-0.1
2/19 17:30	34.9	↓-0.1
2/19 17:40	34.8	↓-0.1	干潮
2/19 17:50	34.8	0
2/19 18:00	34.9	↑0.1
2/19 18:10	35.0	↑0.1
2/19 18:20	35.1	↑0.1
2/19 18:30	35.3	↑0.2
2/19 18:40	35.5	↑0.2
2/19 18:50	35.8	↑0.3
2/19 19:00	36.1	↑0.3
2/19 19:10	36.4	↑0.3
2/19 19:20	36.7	↑0.3
2/19 19:30	37.1	↑0.4
2/19 19:40	37.4	↑0.3
2/19 19:50	37.8	↑0.4
2/19 20:00	38.2	↑0.4
2/19 20:10	38.6	↑0.4
2/19 20:20	39.0	↑0.4
2/19 20:30	39.4	↑0.4
2/19 20:40	39.9	↑0.5
2/19 20:50	40.3	↑0.4
2/19 21:00	40.7	↑0.4
2/19 21:10	41.1	↑0.4
2/19 21:20	41.6	↑0.5
2/19 21:30	42.0	↑0.4
2/19 21:40	42.4	↑0.4
2/19 21:50	42.9	↑0.5
2/19 22:00	43.3	↑0.4
2/19 22:10	43.8	↑0.5
2/19 22:20	44.2	↑0.4
2/19 22:30	44.7	↑0.5
2/19 22:40	45.2	↑0.5
2/19 22:50	45.7	↑0.5
2/19 23:00	46.2	↑0.5
2/19 23:10	46.7	↑0.5
2/19 23:20	47.2	↑0.5
2/19 23:30	47.7	↑0.5
2/19 23:40	48.3	↑0.6
2/19 23:50	48.9	↑0.6