1 (月)	07:19	00:41	18:12	12:18
	113cm	28cm	136cm	86cm
小潮 出 05:31 入 17:17 出 21:23 入 11:32

苫小牧（北海道）2018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	29.9	↓-1.6
10/1 00:10	28.8	↓-1.1
10/1 00:20	28.0	↓-0.8
10/1 00:30	27.5	↓-0.5
10/1 00:40	27.3	↓-0.2	干潮
10/1 00:50	27.4	↑0.1
10/1 01:00	27.9	↑0.5
10/1 01:10	28.6	↑0.7
10/1 01:20	29.6	↑1.0
10/1 01:30	30.8	↑1.2
10/1 01:40	32.2	↑1.4
10/1 01:50	33.8	↑1.6
10/1 02:00	35.6	↑1.8
10/1 02:10	37.5	↑1.9
10/1 02:20	39.6	↑2.1
10/1 02:30	41.9	↑2.3
10/1 02:40	44.2	↑2.3
10/1 02:50	46.7	↑2.5
10/1 03:00	49.4	↑2.7
10/1 03:10	52.2	↑2.8
10/1 03:20	55.1	↑2.9
10/1 03:30	58.1	↑3.0
10/1 03:40	61.2	↑3.1
10/1 03:50	64.5	↑3.3
10/1 04:00	67.8	↑3.3
10/1 04:10	71.2	↑3.4
10/1 04:20	74.7	↑3.5	最大潮位差
10/1 04:30	78.1	↑3.4
10/1 04:40	81.6	↑3.5	最大潮位差
10/1 04:50	85.0	↑3.4
10/1 05:00	88.4	↑3.4
10/1 05:10	91.6	↑3.2
10/1 05:20	94.7	↑3.1
10/1 05:30	97.6	↑2.9
10/1 05:40	100.3	↑2.7
10/1 05:50	102.7	↑2.4
10/1 06:00	104.9	↑2.2
10/1 06:10	106.8	↑1.9
10/1 06:20	108.4	↑1.6
10/1 06:30	109.7	↑1.3
10/1 06:40	110.8	↑1.1
10/1 06:50	111.6	↑0.8
10/1 07:00	112.1	↑0.5
10/1 07:10	112.3	↑0.2	満潮
10/1 07:20	112.4	↑0.1
10/1 07:30	112.3	↓-0.1
10/1 07:40	112.0	↓-0.3
10/1 07:50	111.5	↓-0.5
10/1 08:00	110.9	↓-0.6
10/1 08:10	110.3	↓-0.6
10/1 08:20	109.5	↓-0.8
10/1 08:30	108.7	↓-0.8
10/1 08:40	107.8	↓-0.9
10/1 08:50	106.8	↓-1.0
10/1 09:00	105.8	↓-1.0
10/1 09:10	104.8	↓-1.0
10/1 09:20	103.7	↓-1.1
10/1 09:30	102.5	↓-1.2
10/1 09:40	101.3	↓-1.2
10/1 09:50	100.1	↓-1.2
10/1 10:00	98.8	↓-1.3
10/1 10:10	97.5	↓-1.3
10/1 10:20	96.2	↓-1.3
10/1 10:30	94.8	↓-1.4
10/1 10:40	93.5	↓-1.3
10/1 10:50	92.2	↓-1.3
10/1 11:00	90.9	↓-1.3
10/1 11:10	89.7	↓-1.2
10/1 11:20	88.6	↓-1.1
10/1 11:30	87.6	↓-1.0
10/1 11:40	86.8	↓-0.8
10/1 11:50	86.1	↓-0.7
10/1 12:00	85.7	↓-0.4
10/1 12:10	85.4	↓-0.3	干潮
10/1 12:20	85.4	0
10/1 12:30	85.6	↑0.2
10/1 12:40	86.0	↑0.4
10/1 12:50	86.6	↑0.6
10/1 13:00	87.4	↑0.8
10/1 13:10	88.4	↑1.0
10/1 13:20	89.6	↑1.2
10/1 13:30	90.9	↑1.3
10/1 13:40	92.4	↑1.5
10/1 13:50	94.0	↑1.6
10/1 14:00	95.7	↑1.7
10/1 14:10	97.4	↑1.7
10/1 14:20	99.2	↑1.8
10/1 14:30	101.0	↑1.8
10/1 14:40	102.9	↑1.9
10/1 14:50	104.8	↑1.9
10/1 15:00	106.7	↑1.9
10/1 15:10	108.6	↑1.9
10/1 15:20	110.5	↑1.9
10/1 15:30	112.5	↑2.0
10/1 15:40	114.4	↑1.9
10/1 15:50	116.3	↑1.9
10/1 16:00	118.2	↑1.9
10/1 16:10	120.1	↑1.9
10/1 16:20	122.0	↑1.9
10/1 16:30	123.9	↑1.9
10/1 16:40	125.7	↑1.8
10/1 16:50	127.4	↑1.7
10/1 17:00	129.0	↑1.6
10/1 17:10	130.5	↑1.5
10/1 17:20	131.8	↑1.3
10/1 17:30	133.0	↑1.2
10/1 17:40	133.9	↑0.9
10/1 17:50	134.6	↑0.7
10/1 18:00	135.1	↑0.5
10/1 18:10	135.2	↑0.1	満潮
10/1 18:20	135.1	↓-0.1
10/1 18:30	134.7	↓-0.4
10/1 18:40	134.0	↓-0.7
10/1 18:50	132.9	↓-1.1
10/1 19:00	131.6	↓-1.3
10/1 19:10	130.0	↓-1.6
10/1 19:20	128.1	↓-1.9
10/1 19:30	126.0	↓-2.1
10/1 19:40	123.6	↓-2.4
10/1 19:50	121.1	↓-2.5
10/1 20:00	118.4	↓-2.7
10/1 20:10	115.5	↓-2.9
10/1 20:20	112.6	↓-2.9
10/1 20:30	109.6	↓-3.0
10/1 20:40	106.4	↓-3.2
10/1 20:50	103.3	↓-3.1
10/1 21:00	100.1	↓-3.2
10/1 21:10	96.8	↓-3.3
10/1 21:20	93.6	↓-3.2
10/1 21:30	90.3	↓-3.3
10/1 21:40	87.0	↓-3.3
10/1 21:50	83.6	↓-3.4
10/1 22:00	80.3	↓-3.3
10/1 22:10	77.0	↓-3.3
10/1 22:20	73.6	↓-3.4
10/1 22:30	70.3	↓-3.3
10/1 22:40	67.0	↓-3.3
10/1 22:50	63.7	↓-3.3
10/1 23:00	60.4	↓-3.3
10/1 23:10	57.3	↓-3.1
10/1 23:20	54.2	↓-3.1
10/1 23:30	51.2	↓-3.0
10/1 23:40	48.3	↓-2.9
10/1 23:50	45.7	↓-2.6