19 (木)	05:21	11:01	16:47	23:18
	129cm	59cm	135cm	28cm
中潮 出 06:26 入 17:11 出 19:55 入 07:51

苫小牧（北海道）2060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	27.2	↑1.8
2/19 00:10	29.3	↑2.1
2/19 00:20	31.7	↑2.4
2/19 00:30	34.4	↑2.7
2/19 00:40	37.3	↑2.9
2/19 00:50	40.6	↑3.3
2/19 01:00	44.1	↑3.5
2/19 01:10	47.8	↑3.7
2/19 01:20	51.9	↑4.1
2/19 01:30	56.1	↑4.2
2/19 01:40	60.6	↑4.5
2/19 01:50	65.2	↑4.6
2/19 02:00	69.9	↑4.7
2/19 02:10	74.7	↑4.8
2/19 02:20	79.6	↑4.9	最大潮位差
2/19 02:30	84.4	↑4.8
2/19 02:40	89.2	↑4.8
2/19 02:50	93.9	↑4.7
2/19 03:00	98.3	↑4.4
2/19 03:10	102.6	↑4.3
2/19 03:20	106.6	↑4.0
2/19 03:30	110.3	↑3.7
2/19 03:40	113.7	↑3.4
2/19 03:50	116.8	↑3.1
2/19 04:00	119.5	↑2.7
2/19 04:10	121.8	↑2.3
2/19 04:20	123.8	↑2.0
2/19 04:30	125.4	↑1.6
2/19 04:40	126.8	↑1.4
2/19 04:50	127.7	↑0.9
2/19 05:00	128.4	↑0.7
2/19 05:10	128.8	↑0.4
2/19 05:20	129.0	↑0.2	満潮
2/19 05:30	128.8	↓-0.2
2/19 05:40	128.5	↓-0.3
2/19 05:50	127.9	↓-0.6
2/19 06:00	127.1	↓-0.8
2/19 06:10	126.0	↓-1.1
2/19 06:20	124.8	↓-1.2
2/19 06:30	123.3	↓-1.5
2/19 06:40	121.6	↓-1.7
2/19 06:50	119.7	↓-1.9
2/19 07:00	117.5	↓-2.2
2/19 07:10	115.2	↓-2.3
2/19 07:20	112.6	↓-2.6
2/19 07:30	109.8	↓-2.8
2/19 07:40	106.8	↓-3.0
2/19 07:50	103.7	↓-3.1
2/19 08:00	100.4	↓-3.3
2/19 08:10	97.0	↓-3.4
2/19 08:20	93.6	↓-3.4
2/19 08:30	90.1	↓-3.5
2/19 08:40	86.6	↓-3.5
2/19 08:50	83.2	↓-3.4
2/19 09:00	79.8	↓-3.4
2/19 09:10	76.7	↓-3.1
2/19 09:20	73.7	↓-3.0
2/19 09:30	70.9	↓-2.8
2/19 09:40	68.4	↓-2.5
2/19 09:50	66.1	↓-2.3
2/19 10:00	64.2	↓-1.9
2/19 10:10	62.5	↓-1.7
2/19 10:20	61.2	↓-1.3
2/19 10:30	60.2	↓-1.0
2/19 10:40	59.5	↓-0.7
2/19 10:50	59.1	↓-0.4
2/19 11:00	58.9	↓-0.2	干潮
2/19 11:10	59.1	↑0.2
2/19 11:20	59.4	↑0.3
2/19 11:30	60.0	↑0.6
2/19 11:40	60.9	↑0.9
2/19 11:50	61.9	↑1.0
2/19 12:00	63.2	↑1.3
2/19 12:10	64.6	↑1.4
2/19 12:20	66.3	↑1.7
2/19 12:30	68.1	↑1.8
2/19 12:40	70.1	↑2.0
2/19 12:50	72.4	↑2.3
2/19 13:00	74.8	↑2.4
2/19 13:10	77.4	↑2.6
2/19 13:20	80.2	↑2.8
2/19 13:30	83.3	↑3.1
2/19 13:40	86.5	↑3.2
2/19 13:50	89.8	↑3.3
2/19 14:00	93.3	↑3.5
2/19 14:10	96.8	↑3.5
2/19 14:20	100.5	↑3.7
2/19 14:30	104.2	↑3.7
2/19 14:40	107.8	↑3.6
2/19 14:50	111.4	↑3.6
2/19 15:00	114.8	↑3.4
2/19 15:10	118.1	↑3.3
2/19 15:20	121.2	↑3.1
2/19 15:30	124.0	↑2.8
2/19 15:40	126.6	↑2.6
2/19 15:50	128.8	↑2.2
2/19 16:00	130.7	↑1.9
2/19 16:10	132.2	↑1.5
2/19 16:20	133.3	↑1.1
2/19 16:30	134.1	↑0.8
2/19 16:40	134.4	↑0.3	満潮
2/19 16:50	134.5	↑0.1
2/19 17:00	134.1	↓-0.4
2/19 17:10	133.5	↓-0.6
2/19 17:20	132.5	↓-1.0
2/19 17:30	131.3	↓-1.2
2/19 17:40	129.8	↓-1.5
2/19 17:50	128.0	↓-1.8
2/19 18:00	126.1	↓-1.9
2/19 18:10	123.9	↓-2.2
2/19 18:20	121.5	↓-2.4
2/19 18:30	118.9	↓-2.6
2/19 18:40	116.1	↓-2.8
2/19 18:50	113.1	↓-3.0
2/19 19:00	110.0	↓-3.1
2/19 19:10	106.6	↓-3.4
2/19 19:20	103.1	↓-3.5
2/19 19:30	99.4	↓-3.7
2/19 19:40	95.5	↓-3.9
2/19 19:50	91.5	↓-4.0
2/19 20:00	87.3	↓-4.2
2/19 20:10	83.0	↓-4.3
2/19 20:20	78.6	↓-4.4
2/19 20:30	74.2	↓-4.4
2/19 20:40	69.7	↓-4.5
2/19 20:50	65.3	↓-4.4
2/19 21:00	60.9	↓-4.4
2/19 21:10	56.7	↓-4.2
2/19 21:20	52.6	↓-4.1
2/19 21:30	48.7	↓-3.9
2/19 21:40	45.1	↓-3.6
2/19 21:50	41.8	↓-3.3
2/19 22:00	38.8	↓-3.0
2/19 22:10	36.1	↓-2.7
2/19 22:20	33.8	↓-2.3
2/19 22:30	31.9	↓-1.9
2/19 22:40	30.4	↓-1.5
2/19 22:50	29.2	↓-1.2
2/19 23:00	28.4	↓-0.8
2/19 23:10	28.0	↓-0.4	干潮
2/19 23:20	27.9	↓-0.1
2/19 23:30	28.1	↑0.2
2/19 23:40	28.7	↑0.6
2/19 23:50	29.6	↑0.9