13 (月)	06:16	00:07	19:02	12:55
	140cm	50cm	108cm	37cm
小潮 出 06:35 入 17:03 出 23:37 入 08:58

苫小牧（北海道）2012年02月13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
2/13 00:00	49.4	↓-0.4	干潮
2/13 00:10	49.4	0
2/13 00:20	49.7	↑0.3
2/13 00:30	50.3	↑0.6
2/13 00:40	51.2	↑0.9
2/13 00:50	52.4	↑1.2
2/13 01:00	53.8	↑1.4
2/13 01:10	55.5	↑1.7
2/13 01:20	57.4	↑1.9
2/13 01:30	59.5	↑2.1
2/13 01:40	61.8	↑2.3
2/13 01:50	64.2	↑2.4
2/13 02:00	66.8	↑2.6
2/13 02:10	69.6	↑2.8
2/13 02:20	72.5	↑2.9
2/13 02:30	75.6	↑3.1
2/13 02:40	78.8	↑3.2
2/13 02:50	82.1	↑3.3
2/13 03:00	85.6	↑3.5
2/13 03:10	89.2	↑3.6
2/13 03:20	92.8	↑3.6
2/13 03:30	96.6	↑3.8
2/13 03:40	100.4	↑3.8
2/13 03:50	104.2	↑3.8
2/13 04:00	108.1	↑3.9
2/13 04:10	111.9	↑3.8
2/13 04:20	115.6	↑3.7
2/13 04:30	119.2	↑3.6
2/13 04:40	122.6	↑3.4
2/13 04:50	125.8	↑3.2
2/13 05:00	128.8	↑3.0
2/13 05:10	131.4	↑2.6
2/13 05:20	133.8	↑2.4
2/13 05:30	135.7	↑1.9
2/13 05:40	137.3	↑1.6
2/13 05:50	138.5	↑1.2
2/13 06:00	139.3	↑0.8
2/13 06:10	139.7	↑0.4	満潮
2/13 06:20	139.7	0
2/13 06:30	139.3	↓-0.4
2/13 06:40	138.5	↓-0.8
2/13 06:50	137.4	↓-1.1
2/13 07:00	136.0	↓-1.4
2/13 07:10	134.2	↓-1.8
2/13 07:20	132.3	↓-1.9
2/13 07:30	130.0	↓-2.3
2/13 07:40	127.6	↓-2.4
2/13 07:50	125.0	↓-2.6
2/13 08:00	122.2	↓-2.8
2/13 08:10	119.3	↓-2.9
2/13 08:20	116.2	↓-3.1
2/13 08:30	113.0	↓-3.2
2/13 08:40	109.7	↓-3.3
2/13 08:50	106.2	↓-3.5
2/13 09:00	102.7	↓-3.5
2/13 09:10	99.0	↓-3.7
2/13 09:20	95.3	↓-3.7
2/13 09:30	91.4	↓-3.9
2/13 09:40	87.5	↓-3.9
2/13 09:50	83.6	↓-3.9
2/13 10:00	79.6	↓-4.0	最大潮位差
2/13 10:10	75.6	↓-4.0	最大潮位差
2/13 10:20	71.6	↓-4.0	最大潮位差
2/13 10:30	67.7	↓-3.9
2/13 10:40	63.9	↓-3.8
2/13 10:50	60.2	↓-3.7
2/13 11:00	56.7	↓-3.5
2/13 11:10	53.4	↓-3.3
2/13 11:20	50.3	↓-3.1
2/13 11:30	47.5	↓-2.8
2/13 11:40	45.0	↓-2.5
2/13 11:50	42.8	↓-2.2
2/13 12:00	40.9	↓-1.9
2/13 12:10	39.4	↓-1.5
2/13 12:20	38.2	↓-1.2
2/13 12:30	37.3	↓-0.9
2/13 12:40	36.7	↓-0.6
2/13 12:50	36.4	↓-0.3	干潮
2/13 13:00	36.5	↑0.1
2/13 13:10	36.8	↑0.3
2/13 13:20	37.3	↑0.5
2/13 13:30	38.1	↑0.8
2/13 13:40	39.1	↑1.0
2/13 13:50	40.3	↑1.2
2/13 14:00	41.7	↑1.4
2/13 14:10	43.2	↑1.5
2/13 14:20	44.9	↑1.7
2/13 14:30	46.8	↑1.9
2/13 14:40	48.8	↑2.0
2/13 14:50	50.9	↑2.1
2/13 15:00	53.2	↑2.3
2/13 15:10	55.6	↑2.4
2/13 15:20	58.2	↑2.6
2/13 15:30	60.9	↑2.7
2/13 15:40	63.8	↑2.9
2/13 15:50	66.7	↑2.9
2/13 16:00	69.8	↑3.1
2/13 16:10	72.9	↑3.1
2/13 16:20	76.1	↑3.2
2/13 16:30	79.3	↑3.2
2/13 16:40	82.4	↑3.1
2/13 16:50	85.6	↑3.2
2/13 17:00	88.6	↑3.0
2/13 17:10	91.5	↑2.9
2/13 17:20	94.2	↑2.7
2/13 17:30	96.8	↑2.6
2/13 17:40	99.1	↑2.3
2/13 17:50	101.2	↑2.1
2/13 18:00	103.0	↑1.8
2/13 18:10	104.6	↑1.6
2/13 18:20	105.8	↑1.2
2/13 18:30	106.8	↑1.0
2/13 18:40	107.4	↑0.6
2/13 18:50	107.8	↑0.4
2/13 19:00	108.0	↑0.2	満潮
2/13 19:10	107.9	↓-0.1
2/13 19:20	107.6	↓-0.3
2/13 19:30	107.1	↓-0.5
2/13 19:40	106.4	↓-0.7
2/13 19:50	105.6	↓-0.8
2/13 20:00	104.7	↓-0.9
2/13 20:10	103.6	↓-1.1
2/13 20:20	102.4	↓-1.2
2/13 20:30	101.2	↓-1.2
2/13 20:40	99.9	↓-1.3
2/13 20:50	98.4	↓-1.5
2/13 21:00	97.0	↓-1.4
2/13 21:10	95.4	↓-1.6
2/13 21:20	93.7	↓-1.7
2/13 21:30	92.0	↓-1.7
2/13 21:40	90.2	↓-1.8
2/13 21:50	88.3	↓-1.9
2/13 22:00	86.4	↓-1.9
2/13 22:10	84.3	↓-2.1
2/13 22:20	82.3	↓-2.0
2/13 22:30	80.2	↓-2.1
2/13 22:40	78.2	↓-2.0
2/13 22:50	76.1	↓-2.1
2/13 23:00	74.2	↓-1.9
2/13 23:10	72.3	↓-1.9
2/13 23:20	70.5	↓-1.8
2/13 23:30	68.9	↓-1.6
2/13 23:40	67.4	↓-1.5
2/13 23:50	66.2	↓-1.2