1 (金)	04:40	10:36	16:28	23:01
	142cm	51cm	145cm	21cm
中潮 出 05:31 入 17:17 出 08:06 入 19:00

苫小牧（北海道）2038年10月1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
10/1 00:00	43.6	↑2.8
10/1 00:10	46.7	↑3.1
10/1 00:20	50.0	↑3.3
10/1 00:30	53.5	↑3.5
10/1 00:40	57.3	↑3.8
10/1 00:50	61.3	↑4.0
10/1 01:00	65.5	↑4.2
10/1 01:10	69.9	↑4.4
10/1 01:20	74.4	↑4.5
10/1 01:30	79.2	↑4.8
10/1 01:40	84.0	↑4.8
10/1 01:50	88.9	↑4.9
10/1 02:00	93.9	↑5.0	最大潮位差
10/1 02:10	98.8	↑4.9
10/1 02:20	103.7	↑4.9
10/1 02:30	108.4	↑4.7
10/1 02:40	113.0	↑4.6
10/1 02:50	117.4	↑4.4
10/1 03:00	121.4	↑4.0
10/1 03:10	125.2	↑3.8
10/1 03:20	128.6	↑3.4
10/1 03:30	131.6	↑3.0
10/1 03:40	134.2	↑2.6
10/1 03:50	136.4	↑2.2
10/1 04:00	138.2	↑1.8
10/1 04:10	139.5	↑1.3
10/1 04:20	140.4	↑0.9
10/1 04:30	141.0	↑0.6	満潮
10/1 04:40	141.1	↑0.1	満潮
10/1 04:50	141.0	↓-0.1
10/1 05:00	140.4	↓-0.6
10/1 05:10	139.6	↓-0.8
10/1 05:20	138.5	↓-1.1
10/1 05:30	137.1	↓-1.4
10/1 05:40	135.5	↓-1.6
10/1 05:50	133.6	↓-1.9
10/1 06:00	131.6	↓-2.0
10/1 06:10	129.3	↓-2.3
10/1 06:20	126.8	↓-2.5
10/1 06:30	124.1	↓-2.7
10/1 06:40	121.2	↓-2.9
10/1 06:50	118.1	↓-3.1
10/1 07:00	114.8	↓-3.3
10/1 07:10	111.4	↓-3.4
10/1 07:20	107.7	↓-3.7
10/1 07:30	103.9	↓-3.8
10/1 07:40	99.9	↓-4.0
10/1 07:50	95.9	↓-4.0
10/1 08:00	91.8	↓-4.1
10/1 08:10	87.6	↓-4.2
10/1 08:20	83.5	↓-4.1
10/1 08:30	79.5	↓-4.0
10/1 08:40	75.5	↓-4.0
10/1 08:50	71.7	↓-3.8
10/1 09:00	68.1	↓-3.6
10/1 09:10	64.8	↓-3.3
10/1 09:20	61.8	↓-3.0
10/1 09:30	59.1	↓-2.7
10/1 09:40	56.7	↓-2.4
10/1 09:50	54.8	↓-1.9
10/1 10:00	53.2	↓-1.6
10/1 10:10	52.0	↓-1.2
10/1 10:20	51.3	↓-0.7
10/1 10:30	50.9	↓-0.4	干潮
10/1 10:40	50.9	0
10/1 10:50	51.2	↑0.3
10/1 11:00	51.9	↑0.7
10/1 11:10	52.9	↑1.0
10/1 11:20	54.2	↑1.3
10/1 11:30	55.8	↑1.6
10/1 11:40	57.6	↑1.8
10/1 11:50	59.7	↑2.1
10/1 12:00	61.9	↑2.2
10/1 12:10	64.4	↑2.5
10/1 12:20	67.1	↑2.7
10/1 12:30	70.0	↑2.9
10/1 12:40	73.1	↑3.1
10/1 12:50	76.4	↑3.3
10/1 13:00	79.9	↑3.5
10/1 13:10	83.5	↑3.6
10/1 13:20	87.3	↑3.8
10/1 13:30	91.3	↑4.0
10/1 13:40	95.4	↑4.1
10/1 13:50	99.6	↑4.2
10/1 14:00	103.9	↑4.3
10/1 14:10	108.1	↑4.2
10/1 14:20	112.4	↑4.3
10/1 14:30	116.6	↑4.2
10/1 14:40	120.7	↑4.1
10/1 14:50	124.6	↑3.9
10/1 15:00	128.3	↑3.7
10/1 15:10	131.7	↑3.4
10/1 15:20	134.7	↑3.0
10/1 15:30	137.5	↑2.8
10/1 15:40	139.8	↑2.3
10/1 15:50	141.7	↑1.9
10/1 16:00	143.1	↑1.4
10/1 16:10	144.1	↑1.0
10/1 16:20	144.6	↑0.5	満潮
10/1 16:30	144.7	↑0.1
10/1 16:40	144.3	↓-0.4
10/1 16:50	143.5	↓-0.8
10/1 17:00	142.3	↓-1.2
10/1 17:10	140.8	↓-1.5
10/1 17:20	138.9	↓-1.9
10/1 17:30	136.7	↓-2.2
10/1 17:40	134.2	↓-2.5
10/1 17:50	131.4	↓-2.8
10/1 18:00	128.4	↓-3.0
10/1 18:10	125.2	↓-3.2
10/1 18:20	121.8	↓-3.4
10/1 18:30	118.2	↓-3.6
10/1 18:40	114.4	↓-3.8
10/1 18:50	110.5	↓-3.9
10/1 19:00	106.4	↓-4.1
10/1 19:10	102.1	↓-4.3
10/1 19:20	97.7	↓-4.4
10/1 19:30	93.1	↓-4.6
10/1 19:40	88.4	↓-4.7
10/1 19:50	83.6	↓-4.8
10/1 20:00	78.7	↓-4.9
10/1 20:10	73.7	↓-5.0	最大潮位差
10/1 20:20	68.8	↓-4.9
10/1 20:30	63.8	↓-5.0	最大潮位差
10/1 20:40	58.9	↓-4.9
10/1 20:50	54.2	↓-4.7
10/1 21:00	49.5	↓-4.7
10/1 21:10	45.1	↓-4.4
10/1 21:20	41.0	↓-4.1
10/1 21:30	37.1	↓-3.9
10/1 21:40	33.6	↓-3.5
10/1 21:50	30.4	↓-3.2
10/1 22:00	27.7	↓-2.7
10/1 22:10	25.4	↓-2.3
10/1 22:20	23.5	↓-1.9
10/1 22:30	22.0	↓-1.5
10/1 22:40	21.0	↓-1.0
10/1 22:50	20.4	↓-0.6
10/1 23:00	20.2	↓-0.2	干潮
10/1 23:10	20.3	↑0.1
10/1 23:20	20.9	↑0.6
10/1 23:30	21.8	↑0.9
10/1 23:40	23.0	↑1.2
10/1 23:50	24.5	↑1.5