5 (金)	05:17	11:00	16:45	23:14
	133cm	53cm	142cm	29cm
中潮 出 06:43 入 16:54 出 07:46 入 20:21

苫小牧（北海道）2049年02月5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
2/5 00:00	25.9	↑2.2
2/5 00:10	28.3	↑2.4
2/5 00:20	31.1	↑2.8
2/5 00:30	34.1	↑3.0
2/5 00:40	37.4	↑3.3
2/5 00:50	41.1	↑3.7
2/5 01:00	45.0	↑3.9
2/5 01:10	49.2	↑4.2
2/5 01:20	53.6	↑4.4
2/5 01:30	58.2	↑4.6
2/5 01:40	63.1	↑4.9
2/5 01:50	68.1	↑5.0
2/5 02:00	73.1	↑5.0
2/5 02:10	78.3	↑5.2	最大潮位差
2/5 02:20	83.4	↑5.1
2/5 02:30	88.5	↑5.1
2/5 02:40	93.4	↑4.9
2/5 02:50	98.2	↑4.8
2/5 03:00	102.8	↑4.6
2/5 03:10	107.2	↑4.4
2/5 03:20	111.2	↑4.0
2/5 03:30	114.9	↑3.7
2/5 03:40	118.3	↑3.4
2/5 03:50	121.3	↑3.0
2/5 04:00	124.0	↑2.7
2/5 04:10	126.3	↑2.3
2/5 04:20	128.2	↑1.9
2/5 04:30	129.7	↑1.5
2/5 04:40	131.0	↑1.3
2/5 04:50	131.9	↑0.9
2/5 05:00	132.5	↑0.6
2/5 05:10	132.8	↑0.3	満潮
2/5 05:20	132.8	0
2/5 05:30	132.6	↓-0.2
2/5 05:40	132.1	↓-0.5
2/5 05:50	131.4	↓-0.7
2/5 06:00	130.4	↓-1.0
2/5 06:10	129.2	↓-1.2
2/5 06:20	127.7	↓-1.5
2/5 06:30	125.9	↓-1.8
2/5 06:40	123.9	↓-2.0
2/5 06:50	121.7	↓-2.2
2/5 07:00	119.1	↓-2.6
2/5 07:10	116.3	↓-2.8
2/5 07:20	113.3	↓-3.0
2/5 07:30	110.0	↓-3.3
2/5 07:40	106.5	↓-3.5
2/5 07:50	102.8	↓-3.7
2/5 08:00	98.9	↓-3.9
2/5 08:10	95.0	↓-3.9
2/5 08:20	91.0	↓-4.0
2/5 08:30	87.0	↓-4.0
2/5 08:40	83.0	↓-4.0
2/5 08:50	79.0	↓-4.0
2/5 09:00	75.3	↓-3.7
2/5 09:10	71.7	↓-3.6
2/5 09:20	68.3	↓-3.4
2/5 09:30	65.2	↓-3.1
2/5 09:40	62.4	↓-2.8
2/5 09:50	60.0	↓-2.4
2/5 10:00	57.8	↓-2.2
2/5 10:10	56.0	↓-1.8
2/5 10:20	54.6	↓-1.4
2/5 10:30	53.5	↓-1.1
2/5 10:40	52.8	↓-0.7
2/5 10:50	52.3	↓-0.5	干潮
2/5 11:00	52.2	↓-0.1	干潮
2/5 11:10	52.4	↑0.2
2/5 11:20	52.9	↑0.5
2/5 11:30	53.6	↑0.7
2/5 11:40	54.6	↑1.0
2/5 11:50	55.9	↑1.3
2/5 12:00	57.4	↑1.5
2/5 12:10	59.1	↑1.7
2/5 12:20	61.1	↑2.0
2/5 12:30	63.4	↑2.3
2/5 12:40	65.9	↑2.5
2/5 12:50	68.7	↑2.8
2/5 13:00	71.7	↑3.0
2/5 13:10	74.9	↑3.2
2/5 13:20	78.4	↑3.5
2/5 13:30	82.1	↑3.7
2/5 13:40	86.1	↑4.0
2/5 13:50	90.1	↑4.0
2/5 14:00	94.4	↑4.3
2/5 14:10	98.7	↑4.3
2/5 14:20	103.0	↑4.3
2/5 14:30	107.4	↑4.4
2/5 14:40	111.7	↑4.3
2/5 14:50	115.9	↑4.2
2/5 15:00	119.9	↑4.0
2/5 15:10	123.7	↑3.8
2/5 15:20	127.2	↑3.5
2/5 15:30	130.4	↑3.2
2/5 15:40	133.2	↑2.8
2/5 15:50	135.7	↑2.5
2/5 16:00	137.7	↑2.0
2/5 16:10	139.3	↑1.6
2/5 16:20	140.5	↑1.2
2/5 16:30	141.3	↑0.8
2/5 16:40	141.7	↑0.4	満潮
2/5 16:50	141.7	0
2/5 17:00	141.3	↓-0.4
2/5 17:10	140.5	↓-0.8
2/5 17:20	139.4	↓-1.1
2/5 17:30	138.1	↓-1.3
2/5 17:40	136.4	↓-1.7
2/5 17:50	134.4	↓-2.0
2/5 18:00	132.3	↓-2.1
2/5 18:10	129.8	↓-2.5
2/5 18:20	127.2	↓-2.6
2/5 18:30	124.3	↓-2.9
2/5 18:40	121.2	↓-3.1
2/5 18:50	117.9	↓-3.3
2/5 19:00	114.4	↓-3.5
2/5 19:10	110.7	↓-3.7
2/5 19:20	106.7	↓-4.0
2/5 19:30	102.6	↓-4.1
2/5 19:40	98.3	↓-4.3
2/5 19:50	93.8	↓-4.5
2/5 20:00	89.2	↓-4.6
2/5 20:10	84.5	↓-4.7
2/5 20:20	79.7	↓-4.8
2/5 20:30	74.9	↓-4.8
2/5 20:40	70.1	↓-4.8
2/5 20:50	65.3	↓-4.8
2/5 21:00	60.7	↓-4.6
2/5 21:10	56.2	↓-4.5
2/5 21:20	52.0	↓-4.2
2/5 21:30	48.0	↓-4.0
2/5 21:40	44.3	↓-3.7
2/5 21:50	41.0	↓-3.3
2/5 22:00	38.0	↓-3.0
2/5 22:10	35.4	↓-2.6
2/5 22:20	33.2	↓-2.2
2/5 22:30	31.4	↓-1.8
2/5 22:40	30.0	↓-1.4
2/5 22:50	29.0	↓-1.0
2/5 23:00	28.3	↓-0.7
2/5 23:10	28.1	↓-0.2	干潮
2/5 23:20	28.1	0
2/5 23:30	28.5	↑0.4
2/5 23:40	29.3	↑0.8
2/5 23:50	30.3	↑1.0