13 (月)	04:55	10:36	16:24	22:55
	133cm	52cm	145cm	21cm
中潮 出 06:34 入 17:04 出 07:18 入 19:38

苫小牧（北海道）2051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	27.9	↑2.8
2/13 00:10	31.0	↑3.1
2/13 00:20	34.4	↑3.4
2/13 00:30	38.1	↑3.7
2/13 00:40	42.1	↑4.0
2/13 00:50	46.3	↑4.2
2/13 01:00	50.7	↑4.4
2/13 01:10	55.4	↑4.7
2/13 01:20	60.2	↑4.8
2/13 01:30	65.3	↑5.1
2/13 01:40	70.4	↑5.1
2/13 01:50	75.6	↑5.2
2/13 02:00	80.9	↑5.3	最大潮位差
2/13 02:10	86.1	↑5.2
2/13 02:20	91.2	↑5.1
2/13 02:30	96.2	↑5.0
2/13 02:40	100.9	↑4.7
2/13 02:50	105.5	↑4.6
2/13 03:00	109.7	↑4.2
2/13 03:10	113.6	↑3.9
2/13 03:20	117.2	↑3.6
2/13 03:30	120.4	↑3.2
2/13 03:40	123.1	↑2.7
2/13 03:50	125.5	↑2.4
2/13 04:00	127.5	↑2.0
2/13 04:10	129.2	↑1.7
2/13 04:20	130.4	↑1.2
2/13 04:30	131.3	↑0.9
2/13 04:40	131.9	↑0.6
2/13 04:50	132.1	↑0.2	満潮
2/13 05:00	132.1	0
2/13 05:10	131.8	↓-0.3
2/13 05:20	131.2	↓-0.6
2/13 05:30	130.4	↓-0.8
2/13 05:40	129.3	↓-1.1
2/13 05:50	128.1	↓-1.2
2/13 06:00	126.5	↓-1.6
2/13 06:10	124.8	↓-1.7
2/13 06:20	122.7	↓-2.1
2/13 06:30	120.5	↓-2.2
2/13 06:40	118.0	↓-2.5
2/13 06:50	115.3	↓-2.7
2/13 07:00	112.3	↓-3.0
2/13 07:10	109.1	↓-3.2
2/13 07:20	105.6	↓-3.5
2/13 07:30	102.0	↓-3.6
2/13 07:40	98.3	↓-3.7
2/13 07:50	94.4	↓-3.9
2/13 08:00	90.4	↓-4.0
2/13 08:10	86.4	↓-4.0
2/13 08:20	82.4	↓-4.0
2/13 08:30	78.4	↓-4.0
2/13 08:40	74.6	↓-3.8
2/13 08:50	71.0	↓-3.6
2/13 09:00	67.6	↓-3.4
2/13 09:10	64.4	↓-3.2
2/13 09:20	61.6	↓-2.8
2/13 09:30	59.0	↓-2.6
2/13 09:40	56.9	↓-2.1
2/13 09:50	55.1	↓-1.8
2/13 10:00	53.6	↓-1.5
2/13 10:10	52.6	↓-1.0
2/13 10:20	51.9	↓-0.7
2/13 10:30	51.5	↓-0.4	干潮
2/13 10:40	51.6	↑0.1
2/13 10:50	51.9	↑0.3
2/13 11:00	52.5	↑0.6
2/13 11:10	53.4	↑0.9
2/13 11:20	54.6	↑1.2
2/13 11:30	56.1	↑1.5
2/13 11:40	57.8	↑1.7
2/13 11:50	59.7	↑1.9
2/13 12:00	61.9	↑2.2
2/13 12:10	64.3	↑2.4
2/13 12:20	66.9	↑2.6
2/13 12:30	69.7	↑2.8
2/13 12:40	72.8	↑3.1
2/13 12:50	76.1	↑3.3
2/13 13:00	79.7	↑3.6
2/13 13:10	83.4	↑3.7
2/13 13:20	87.4	↑4.0
2/13 13:30	91.5	↑4.1
2/13 13:40	95.7	↑4.2
2/13 13:50	100.1	↑4.4
2/13 14:00	104.5	↑4.4
2/13 14:10	108.9	↑4.4
2/13 14:20	113.3	↑4.4
2/13 14:30	117.6	↑4.3
2/13 14:40	121.7	↑4.1
2/13 14:50	125.6	↑3.9
2/13 15:00	129.3	↑3.7
2/13 15:10	132.6	↑3.3
2/13 15:20	135.6	↑3.0
2/13 15:30	138.2	↑2.6
2/13 15:40	140.4	↑2.2
2/13 15:50	142.1	↑1.7
2/13 16:00	143.4	↑1.3
2/13 16:10	144.2	↑0.8
2/13 16:20	144.5	↑0.3	満潮
2/13 16:30	144.4	↓-0.1
2/13 16:40	143.9	↓-0.5
2/13 16:50	143.0	↓-0.9
2/13 17:00	141.8	↓-1.2
2/13 17:10	140.2	↓-1.6
2/13 17:20	138.2	↓-2.0
2/13 17:30	136.0	↓-2.2
2/13 17:40	133.5	↓-2.5
2/13 17:50	130.8	↓-2.7
2/13 18:00	127.8	↓-3.0
2/13 18:10	124.6	↓-3.2
2/13 18:20	121.2	↓-3.4
2/13 18:30	117.6	↓-3.6
2/13 18:40	113.8	↓-3.8
2/13 18:50	109.8	↓-4.0
2/13 19:00	105.6	↓-4.2
2/13 19:10	101.3	↓-4.3
2/13 19:20	96.7	↓-4.6
2/13 19:30	92.0	↓-4.7
2/13 19:40	87.1	↓-4.9
2/13 19:50	82.2	↓-4.9
2/13 20:00	77.1	↓-5.1
2/13 20:10	72.0	↓-5.1
2/13 20:20	67.0	↓-5.0
2/13 20:30	61.9	↓-5.1
2/13 20:40	57.0	↓-4.9
2/13 20:50	52.2	↓-4.8
2/13 21:00	47.6	↓-4.6
2/13 21:10	43.3	↓-4.3
2/13 21:20	39.3	↓-4.0
2/13 21:30	35.6	↓-3.7
2/13 21:40	32.3	↓-3.3
2/13 21:50	29.4	↓-2.9
2/13 22:00	26.9	↓-2.5
2/13 22:10	24.8	↓-2.1
2/13 22:20	23.2	↓-1.6
2/13 22:30	22.0	↓-1.2
2/13 22:40	21.3	↓-0.7
2/13 22:50	20.9	↓-0.4	干潮
2/13 23:00	21.0	↑0.1
2/13 23:10	21.4	↑0.4
2/13 23:20	22.2	↑0.8
2/13 23:30	23.2	↑1.0
2/13 23:40	24.6	↑1.4
2/13 23:50	26.3	↑1.7